1132772312 has 16 divisors (see below), whose sum is σ = 2427369360. Its totient is φ = 485473824.

The previous prime is 1132772273. The next prime is 1132772321. The reversal of 1132772312 is 2132772311.

It is a super-2 number, since 2×1132772312² = 2566346221667650688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10113983 + ... + 10114094.

It is an arithmetic number, because the mean of its divisors is an integer number (151710585).

Almost surely, 2^1132772312 is an apocalyptic number.

It is an amenable number.

1132772312 is an abundant number, since it is smaller than the sum of its proper divisors (1294597048).

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

1132772312 is a wasteful number, since it uses less digits than its factorization.

1132772312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20228090 (or 20228086 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 1132772312 is about 33656.6830213555. The cubic root of 1132772312 is about 1042.4315369279.

Subtracting 1132772312 from its reverse (2132772311), we obtain a palindrome (999999999).

The spelling of 1132772312 in words is "one billion, one hundred thirty-two million, seven hundred seventy-two thousand, three hundred twelve".