1600281132 has 48 divisors (see below), whose sum is σ = 3987379200. Its totient is φ = 498415680.

The previous prime is 1600281121. The next prime is 1600281149. The reversal of 1600281132 is 2311820061.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63382 + ... + 84957.

It is an arithmetic number, because the mean of its divisors is an integer number (83070400).

Almost surely, 2^1600281132 is an apocalyptic number.

1600281132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1600281132 is an abundant number, since it is smaller than the sum of its proper divisors (2387098068).

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

1600281132 is a wasteful number, since it uses less digits than its factorization.

1600281132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148406 (or 148404 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1600281132 is about 40003.5139956479. The cubic root of 1600281132 is about 1169.6755941863.

The spelling of 1600281132 in words is "one billion, six hundred million, two hundred eighty-one thousand, one hundred thirty-two".