1130640272 has 40 divisors (see below), whose sum is σ = 2291853312. Its totient is φ = 539782400.

The previous prime is 1130640271. The next prime is 1130640283. The reversal of 1130640272 is 2720460311.

It is not an unprimeable number, because it can be changed into a prime (1130640271) 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, 12497 + ... + 49167.

Almost surely, 2^1130640272 is an apocalyptic number.

It is an amenable number.

1130640272 is an abundant number, since it is smaller than the sum of its proper divisors (1161213040).

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

1130640272 is a wasteful number, since it uses less digits than its factorization.

1130640272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36767 (or 36761 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1130640272 is about 33624.9947509290. The cubic root of 1130640272 is about 1041.7771242896. Note that the first 3 decimals are identical.

The spelling of 1130640272 in words is "one billion, one hundred thirty million, six hundred forty thousand, two hundred seventy-two".