1131479024 has 20 divisors (see below), whose sum is σ = 2360874936. Its totient is φ = 522220992.

The previous prime is 1131479017. The next prime is 1131479029. The reversal of 1131479024 is 4209741311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131479029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2719694 + ... + 2720109.

Almost surely, 2^1131479024 is an apocalyptic number.

It is an amenable number.

1131479024 is an abundant number, since it is smaller than the sum of its proper divisors (1229395912).

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

1131479024 is a wasteful number, since it uses less digits than its factorization.

1131479024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439824 (or 5439818 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1131479024 is about 33637.4645893533. The cubic root of 1131479024 is about 1042.0346705921.

The spelling of 1131479024 in words is "one billion, one hundred thirty-one million, four hundred seventy-nine thousand, twenty-four".