1130032272 has 20 divisors (see below), whose sum is σ = 2919250160. Its totient is φ = 376677408.

The previous prime is 1130032271. The next prime is 1130032273. The reversal of 1130032272 is 2722300311.

It is an interprime number because it is at equal distance from previous prime (1130032271) and next prime (1130032273).

It is a super-2 number, since 2×1130032272² = 2553945871522963968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130032271) 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, 11771122 + ... + 11771217.

It is an arithmetic number, because the mean of its divisors is an integer number (145962508).

Almost surely, 2^1130032272 is an apocalyptic number.

1130032272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130032272 is an abundant number, since it is smaller than the sum of its proper divisors (1789217888).

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

1130032272 is a wasteful number, since it uses less digits than its factorization.

1130032272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23542350 (or 23542344 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1130032272 is about 33615.9526415659. The cubic root of 1130032272 is about 1041.5903528121.

Adding to 1130032272 its reverse (2722300311), we get a palindrome (3852332583).

The spelling of 1130032272 in words is "one billion, one hundred thirty million, thirty-two thousand, two hundred seventy-two".