1152872475 has 12 divisors (see below), whose sum is σ = 1906082616. Its totient is φ = 614865280.

The previous prime is 1152872389. The next prime is 1152872477. The reversal of 1152872475 is 5742782511.

It is not a de Polignac number, because 1152872475 - 2⁸ = 1152872219 is a prime.

It is a super-2 number, since 2×1152872475² = 2658229887225251250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1152872477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7685742 + ... + 7685891.

It is an arithmetic number, because the mean of its divisors is an integer number (158840218).

Almost surely, 2^1152872475 is an apocalyptic number.

1152872475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152872475 is a deficient number, since it is larger than the sum of its proper divisors (753210141).

1152872475 is a wasteful number, since it uses less digits than its factorization.

1152872475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15371646 (or 15371641 counting only the distinct ones).

The product of its digits is 156800, while the sum is 42.

The square root of 1152872475 is about 33953.9758349446. The cubic root of 1152872475 is about 1048.5611357334.

The spelling of 1152872475 in words is "one billion, one hundred fifty-two million, eight hundred seventy-two thousand, four hundred seventy-five".