1132431984 has 60 divisors (see below), whose sum is σ = 3271483072. Its totient is φ = 365299200.

The previous prime is 1132431943. The next prime is 1132432001. The reversal of 1132431984 is 4891342311.

1132431984 is a `hidden beast` number, since 1 + 132 + 431 + 98 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 122377 + ... + 131304.

Almost surely, 2^1132431984 is an apocalyptic number.

It is an amenable number.

1132431984 is an abundant number, since it is smaller than the sum of its proper divisors (2139051088).

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

1132431984 is a wasteful number, since it uses less digits than its factorization.

1132431984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253726 (or 253717 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1132431984 is about 33651.6267660272. The cubic root of 1132431984 is about 1042.3271310760.

The spelling of 1132431984 in words is "one billion, one hundred thirty-two million, four hundred thirty-one thousand, nine hundred eighty-four".