Discover a lot of information on the number 1001: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical properties of 1001

Is 1001 a prime number? No
Is 1001 a perfect number? No
Number of divisors 8
List of dividers 1, 7, 11, 13, 77, 91, 143, 1001
Sum of divisors 1344
Prime factorization 7 x 11 x 13
Prime factors 7, 11, 13

## How to write / spell 1001 in letters?

In letters, the number 1001 is written as: One thousand one. And in other languages? how does it spell?

1001 in other languages
Write 1001 in english One thousand one
Write 1001 in french Mille un
Write 1001 in spanish Mil uno
Write 1001 in portuguese Mil um

## Decomposition of the number 1001

The number 1001 is composed of:

2 iterations of the number 1 : The number 1 (one) represents the uniqueness, the unique, a starting point, a beginning.... Find out more about the number 1

2 iterations of the number 0 : ... Find out more about the number 0

Other ways to write 1001
In letter One thousand one
In roman numeral MI
In binary 1111101001
In octal 1751
In US dollars USD 1,001.00 (\$)
In euros 1 001,00 EUR (€)
Some related numbers
Previous number 1000
Next number 1002
Next prime number 1009

## Mathematical operations

Operations and solutions
1001*2 = 2002 The double of 1001 is 2002
1001*3 = 3003 The triple of 1001 is 3003
1001/2 = 500.5 The half of 1001 is 500.500000
1001/3 = 333.66666666667 The third of 1001 is 333.666667
10012 = 1002001 The square of 1001 is 1002001.000000
10013 = 1003003001 The cube of 1001 is 1003003001.000000
√1001 = 31.638584039113 The square root of 1001 is 31.638584
log(1001) = 6.9087547793152 The natural (Neperian) logarithm of 1001 is 6.908755
log10(1001) = 3.0004340774793 The decimal logarithm (base 10) of 1001 is 3.000434
sin(1001) = 0.91999059758632 The sine of 1001 is 0.919991
cos(1001) = -0.3919404295971 The cosine of 1001 is -0.391940
tan(1001) = -2.3472714936094 The tangent of 1001 is -2.347271