1132947520 has 28 divisors (see below), whose sum is σ = 2697832044. Its totient is φ = 453178880.

The previous prime is 1132947509. The next prime is 1132947527. The reversal of 1132947520 is 257492311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113550336 + 1019397184 = 10656^2 + 31928^2 .

It is not an unprimeable number, because it can be changed into a prime (1132947527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769911 + ... + 1770550.

Almost surely, 2^1132947520 is an apocalyptic number.

1132947520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132947520 is an abundant number, since it is smaller than the sum of its proper divisors (1564884524).

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

1132947520 is an equidigital number, since it uses as much as digits as its factorization.

1132947520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540478 (or 3540468 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1132947520 is about 33659.2857915910. The cubic root of 1132947520 is about 1042.4852790987.

The spelling of 1132947520 in words is "one billion, one hundred thirty-two million, nine hundred forty-seven thousand, five hundred twenty".