1164140392 has 16 divisors (see below), whose sum is σ = 2183170500. Its totient is φ = 581961600.

The previous prime is 1164140371. The next prime is 1164140447. The reversal of 1164140392 is 2930414611.

It can be written as a sum of positive squares in 2 ways, for example, as 1068374596 + 95765796 = 32686^2 + 9786^2 .

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, 48892 + ... + 68692.

Almost surely, 2^1164140392 is an apocalyptic number.

It is an amenable number.

1164140392 is a deficient number, since it is larger than the sum of its proper divisors (1019030108).

1164140392 is a wasteful number, since it uses less digits than its factorization.

1164140392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27156 (or 27152 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1164140392 is about 34119.5016376265. The cubic root of 1164140392 is about 1051.9662000542.

The spelling of 1164140392 in words is "one billion, one hundred sixty-four million, one hundred forty thousand, three hundred ninety-two".