1164504056 has 8 divisors (see below), whose sum is σ = 2183445120. Its totient is φ = 582252024.

The previous prime is 1164504049. The next prime is 1164504067. The reversal of 1164504056 is 6504054611.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1164504056² = 2712139392880902272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72781496 + ... + 72781511.

It is an arithmetic number, because the mean of its divisors is an integer number (272930640).

Almost surely, 2^1164504056 is an apocalyptic number.

It is an amenable number.

1164504056 is a deficient number, since it is larger than the sum of its proper divisors (1018941064).

1164504056 is a wasteful number, since it uses less digits than its factorization.

1164504056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145563013 (or 145563009 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1164504056 is about 34124.8304904215. The cubic root of 1164504056 is about 1052.0757293429.

Adding to 1164504056 its reverse (6504054611), we get a palindrome (7668558667).

The spelling of 1164504056 in words is "one billion, one hundred sixty-four million, five hundred four thousand, fifty-six".