1164233427 has 16 divisors (see below), whose sum is σ = 1831299072. Its totient is φ = 643815360.

The previous prime is 1164233383. The next prime is 1164233431. The reversal of 1164233427 is 7243324611.

It is not a de Polignac number, because 1164233427 - 2¹⁵ = 1164200659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1164233437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893538 + ... + 894839.

It is an arithmetic number, because the mean of its divisors is an integer number (114456192).

Almost surely, 2^1164233427 is an apocalyptic number.

1164233427 is a deficient number, since it is larger than the sum of its proper divisors (667065645).

1164233427 is a wasteful number, since it uses less digits than its factorization.

1164233427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788418.

The product of its digits is 24192, while the sum is 33.

The square root of 1164233427 is about 34120.8649802434. The cubic root of 1164233427 is about 1051.9942227535.

The spelling of 1164233427 in words is "one billion, one hundred sixty-four million, two hundred thirty-three thousand, four hundred twenty-seven".