1132745812 has 24 divisors (see below), whose sum is σ = 2164099392. Its totient is φ = 514507200.

The previous prime is 1132745807. The next prime is 1132745833. The reversal of 1132745812 is 2185472311.

It is a super-2 number, since 2×1132745812² = 2566226149207078688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56473 + ... + 73855.

It is an arithmetic number, because the mean of its divisors is an integer number (90170808).

Almost surely, 2^1132745812 is an apocalyptic number.

It is an amenable number.

1132745812 is a deficient number, since it is larger than the sum of its proper divisors (1031353580).

1132745812 is a wasteful number, since it uses less digits than its factorization.

1132745812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18879 (or 18877 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 1132745812 is about 33656.2893379529. The cubic root of 1132745812 is about 1042.4234080066.

The spelling of 1132745812 in words is "one billion, one hundred thirty-two million, seven hundred forty-five thousand, eight hundred twelve".