1164404860 has 12 divisors (see below), whose sum is σ = 2445250248. Its totient is φ = 465761936.

The previous prime is 1164404849. The next prime is 1164404909. The reversal of 1164404860 is 684044611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29110102 + ... + 29110141.

It is an arithmetic number, because the mean of its divisors is an integer number (203770854).

Almost surely, 2^1164404860 is an apocalyptic number.

1164404860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164404860 is an abundant number, since it is smaller than the sum of its proper divisors (1280845388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164404860 is a wasteful number, since it uses less digits than its factorization.

1164404860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58220252 (or 58220250 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1164404860 is about 34123.3770310032. The cubic root of 1164404860 is about 1052.0458554903.

The spelling of 1164404860 in words is "one billion, one hundred sixty-four million, four hundred four thousand, eight hundred sixty".