1164613868 has 18 divisors (see below), whose sum is σ = 2240198268. Its totient is φ = 529369720.

The previous prime is 1164613841. The next prime is 1164613903. The reversal of 1164613868 is 8683164611.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1202630 + ... + 1203597.

Almost surely, 2^1164613868 is an apocalyptic number.

It is an amenable number.

1164613868 is a deficient number, since it is larger than the sum of its proper divisors (1075584400).

1164613868 is a wasteful number, since it uses less digits than its factorization.

1164613868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406253 (or 2406240 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 1164613868 is about 34126.4394275172. The cubic root of 1164613868 is about 1052.1087983300.

The spelling of 1164613868 in words is "one billion, one hundred sixty-four million, six hundred thirteen thousand, eight hundred sixty-eight".