1164267172 has 12 divisors (see below), whose sum is σ = 2037790300. Its totient is φ = 582041376.

The previous prime is 1164267149. The next prime is 1164267173. The reversal of 1164267172 is 2717624611.

It can be written as a sum of positive squares in 2 ways, for example, as 691900416 + 472366756 = 26304^2 + 21734^2 .

It is not an unprimeable number, because it can be changed into a prime (1164267173) 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, 10918 + ... + 49474.

Almost surely, 2^1164267172 is an apocalyptic number.

It is an amenable number.

1164267172 is a deficient number, since it is larger than the sum of its proper divisors (873523128).

1164267172 is a wasteful number, since it uses less digits than its factorization.

1164267172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46110 (or 46108 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 1164267172 is about 34121.3594688137. The cubic root of 1164267172 is about 1052.0043865807.

The spelling of 1164267172 in words is "one billion, one hundred sixty-four million, two hundred sixty-seven thousand, one hundred seventy-two".