One thousand four hundred nine
1409 is an odd number.
1409 is a prime number, which means it is only divisible by 1 and itself.
1409 is a Sophie Germain prime, which means that 2 x 1409 + 1 = 2819 is also a prime number.
In binary, 1409 is represented as 10110000001.
In hex, 1409 is represented as 581.
Prime factorization of 1409: 1409.