1164517959 has 32 divisors (see below), whose sum is σ = 1749369600. Its totient is φ = 682940160.

The previous prime is 1164517943. The next prime is 1164517979. The reversal of 1164517959 is 9597154611.

It is not a de Polignac number, because 1164517959 - 2⁴ = 1164517943 is a prime.

It is a super-2 number, since 2×1164517959² = 2712204153667051362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164517979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150907 + ... + 158435.

It is an arithmetic number, because the mean of its divisors is an integer number (54667800).

Almost surely, 2^1164517959 is an apocalyptic number.

1164517959 is a deficient number, since it is larger than the sum of its proper divisors (584851641).

1164517959 is a wasteful number, since it uses less digits than its factorization.

1164517959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695.

The product of its digits is 340200, while the sum is 48.

The square root of 1164517959 is about 34125.0341977851. The cubic root of 1164517959 is about 1052.0799162328.

The spelling of 1164517959 in words is "one billion, one hundred sixty-four million, five hundred seventeen thousand, nine hundred fifty-nine".