1132979428 has 24 divisors (see below), whose sum is σ = 2267748224. Its totient is φ = 485179200.

The previous prime is 1132979423. The next prime is 1132979429. The reversal of 1132979428 is 8249792311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1132979423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21673 + ... + 52303.

Almost surely, 2^1132979428 is an apocalyptic number.

It is an amenable number.

1132979428 is an abundant number, since it is smaller than the sum of its proper divisors (1134768796).

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

1132979428 is a wasteful number, since it uses less digits than its factorization.

1132979428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31963 (or 31961 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 1132979428 is about 33659.7597733555. The cubic root of 1132979428 is about 1042.4950657562.

The spelling of 1132979428 in words is "one billion, one hundred thirty-two million, nine hundred seventy-nine thousand, four hundred twenty-eight".