1159332257 has 2 divisors, whose sum is σ = 1159332258. Its totient is φ = 1159332256.

The previous prime is 1159332133. The next prime is 1159332271. The reversal of 1159332257 is 7522339511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1108623616 + 50708641 = 33296^2 + 7121^2 .

It is a cyclic number.

It is not a de Polignac number, because 1159332257 - 2⁸ = 1159332001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1159332257.

It is not a weakly prime, because it can be changed into another prime (1159362257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579666128 + 579666129.

It is an arithmetic number, because the mean of its divisors is an integer number (579666129).

Almost surely, 2^1159332257 is an apocalyptic number.

It is an amenable number.

1159332257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159332257 is an equidigital number, since it uses as much as digits as its factorization.

1159332257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 1159332257 is about 34048.9685159477. The cubic root of 1159332257 is about 1050.5159239315.

The spelling of 1159332257 in words is "one billion, one hundred fifty-nine million, three hundred thirty-two thousand, two hundred fifty-seven".