1164534664 has 32 divisors (see below), whose sum is σ = 2209639320. Its totient is φ = 575318016.

The previous prime is 1164534659. The next prime is 1164534671. The reversal of 1164534664 is 4664354611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1091773764 + 72760900 = 33042^2 + 8530^2 .

It is a super-2 number, since 2×1164534664² = 2712281967315185792, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 847482 + ... + 848854.

Almost surely, 2^1164534664 is an apocalyptic number.

It is an amenable number.

1164534664 is a deficient number, since it is larger than the sum of its proper divisors (1045104656).

1164534664 is a wasteful number, since it uses less digits than its factorization.

1164534664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2565 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 1164534664 is about 34125.2789585668. The cubic root of 1164534664 is about 1052.0849469011.

The spelling of 1164534664 in words is "one billion, one hundred sixty-four million, five hundred thirty-four thousand, six hundred sixty-four".