1023977832 has 16 divisors (see below), whose sum is σ = 2559944640. Its totient is φ = 341325936.

The previous prime is 1023977819. The next prime is 1023977839. The reversal of 1023977832 is 2387793201.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1023977839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21332848 + ... + 21332895.

It is an arithmetic number, because the mean of its divisors is an integer number (159996540).

Almost surely, 2^1023977832 is an apocalyptic number.

1023977832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023977832 is an abundant number, since it is smaller than the sum of its proper divisors (1535966808).

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

1023977832 is a wasteful number, since it uses less digits than its factorization.

1023977832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42665752 (or 42665748 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1023977832 is about 31999.6536231254. The cubic root of 1023977832 is about 1007.9295664442.

The spelling of 1023977832 in words is "one billion, twenty-three million, nine hundred seventy-seven thousand, eight hundred thirty-two".