One thousand two hundred eighty nine
1289 is an odd number.
1289 is a prime number, which means it is only divisible by 1 and itself.
1289 is a Sophie Germain prime, which means that 2 x 1289 + 1 = 2579 is also a prime number.
In binary, 1289 is represented as 10100001001.
In hex, 1289 is represented as 509.
Prime factorization of 1289: 1289.