1152866475 has 36 divisors (see below), whose sum is σ = 2186384616. Its totient is φ = 578691840.

The previous prime is 1152866423. The next prime is 1152866479. The reversal of 1152866475 is 5746682511.

1152866475 is a `hidden beast` number, since 115 + 2 + 8 + 66 + 475 = 666.

It is not a de Polignac number, because 1152866475 - 2⁸ = 1152866219 is a prime.

It is a super-2 number, since 2×1152866475² = 2658202218357851250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1152866475.

It is not an unprimeable number, because it can be changed into a prime (1152866479) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 146877 + ... + 154526.

It is an arithmetic number, because the mean of its divisors is an integer number (60732906).

Almost surely, 2^1152866475 is an apocalyptic number.

1152866475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152866475 is a deficient number, since it is larger than the sum of its proper divisors (1033518141).

1152866475 is a wasteful number, since it uses less digits than its factorization.

1152866475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301436 (or 301428 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1152866475 is about 33953.8874799337. The cubic root of 1152866475 is about 1048.5593166893.

The spelling of 1152866475 in words is "one billion, one hundred fifty-two million, eight hundred sixty-six thousand, four hundred seventy-five".