1021376132 has 24 divisors (see below), whose sum is σ = 2044869120. Its totient is φ = 437279040.

The previous prime is 1021376117. The next prime is 1021376159. The reversal of 1021376132 is 2316731201.

1021376132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344 + ... + 46152.

It is an arithmetic number, because the mean of its divisors is an integer number (85202880).

Almost surely, 2^1021376132 is an apocalyptic number.

It is an amenable number.

1021376132 is an abundant number, since it is smaller than the sum of its proper divisors (1023492988).

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

1021376132 is a wasteful number, since it uses less digits than its factorization.

1021376132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37811 (or 37809 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1021376132 is about 31958.9757658158. The cubic root of 1021376132 is about 1007.0752008089.

The spelling of 1021376132 in words is "one billion, twenty-one million, three hundred seventy-six thousand, one hundred thirty-two".