1164427916 has 12 divisors (see below), whose sum is σ = 2062300632. Its totient is φ = 575199168.

The previous prime is 1164427909. The next prime is 1164427919. The reversal of 1164427916 is 6197244611.

It is not an unprimeable number, because it can be changed into a prime (1164427919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753325 + ... + 1753988.

It is an arithmetic number, because the mean of its divisors is an integer number (171858386).

Almost surely, 2^1164427916 is an apocalyptic number.

It is an amenable number.

1164427916 is a deficient number, since it is larger than the sum of its proper divisors (897872716).

1164427916 is a wasteful number, since it uses less digits than its factorization.

1164427916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507400 (or 3507398 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 1164427916 is about 34123.7148622479. The cubic root of 1164427916 is about 1052.0527991832.

The spelling of 1164427916 in words is "one billion, one hundred sixty-four million, four hundred twenty-seven thousand, nine hundred sixteen".