1132657986 has 64 divisors (see below), whose sum is σ = 2370054528. Its totient is φ = 360557568.

The previous prime is 1132657951. The next prime is 1132657991. The reversal of 1132657986 is 6897562311.

It is a super-2 number, since 2×1132657986² = 2565828226499152392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4088880 + ... + 4089156.

It is an arithmetic number, because the mean of its divisors is an integer number (37032102).

Almost surely, 2^1132657986 is an apocalyptic number.

1132657986 is an abundant number, since it is smaller than the sum of its proper divisors (1237396542).

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

1132657986 is a wasteful number, since it uses less digits than its factorization.

1132657986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its digits is 544320, while the sum is 48.

The square root of 1132657986 is about 33654.9845639543. The cubic root of 1132657986 is about 1042.3964663210.

The spelling of 1132657986 in words is "one billion, one hundred thirty-two million, six hundred fifty-seven thousand, nine hundred eighty-six".