1155294264 has 32 divisors (see below), whose sum is σ = 2923038720. Its totient is φ = 380457696.

The previous prime is 1155294241. The next prime is 1155294289. The reversal of 1155294264 is 4624925511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287992 + ... + 291975.

It is an arithmetic number, because the mean of its divisors is an integer number (91344960).

Almost surely, 2^1155294264 is an apocalyptic number.

It is an amenable number.

1155294264 is an abundant number, since it is smaller than the sum of its proper divisors (1767744456).

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

1155294264 is a wasteful number, since it uses less digits than its factorization.

1155294264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580059 (or 580055 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 1155294264 is about 33989.6199449185. The cubic root of 1155294264 is about 1049.2948444538.

The spelling of 1155294264 in words is "one billion, one hundred fifty-five million, two hundred ninety-four thousand, two hundred sixty-four".