1146132944 has 20 divisors (see below), whose sum is σ = 2422508640. Its totient is φ = 520969440.

The previous prime is 1146132937. The next prime is 1146132959. The reversal of 1146132944 is 4492316411.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 3255884 + ... + 3256235.

It is an arithmetic number, because the mean of its divisors is an integer number (121125432).

Almost surely, 2^1146132944 is an apocalyptic number.

It is an amenable number.

1146132944 is an abundant number, since it is smaller than the sum of its proper divisors (1276375696).

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

1146132944 is a wasteful number, since it uses less digits than its factorization.

1146132944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512138 (or 6512132 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 1146132944 is about 33854.5852728991. The cubic root of 1146132944 is about 1046.5138940658.

The spelling of 1146132944 in words is "one billion, one hundred forty-six million, one hundred thirty-two thousand, nine hundred forty-four".