1152291975 has 12 divisors (see below), whose sum is σ = 1905122856. Its totient is φ = 614555680.

The previous prime is 1152291961. The next prime is 1152291983. The reversal of 1152291975 is 5791922511.

It is not a de Polignac number, because 1152291975 - 2¹⁷ = 1152160903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7681872 + ... + 7682021.

It is an arithmetic number, because the mean of its divisors is an integer number (158760238).

Almost surely, 2^1152291975 is an apocalyptic number.

1152291975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152291975 is a deficient number, since it is larger than the sum of its proper divisors (752830881).

1152291975 is a wasteful number, since it uses less digits than its factorization.

1152291975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363906 (or 15363901 counting only the distinct ones).

The product of its digits is 56700, while the sum is 42.

The square root of 1152291975 is about 33945.4264224210. The cubic root of 1152291975 is about 1048.3851139719.

The spelling of 1152291975 in words is "one billion, one hundred fifty-two million, two hundred ninety-one thousand, nine hundred seventy-five".