1040923872 has 120 divisors (see below), whose sum is σ = 3241543536. Its totient is φ = 326550528.

The previous prime is 1040923861. The next prime is 1040923901. The reversal of 1040923872 is 2783290401.

1040923872 is a `hidden beast` number, since 10 + 409 + 238 + 7 + 2 = 666.

1040923872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1040923872³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32253 + ... + 55875.

Almost surely, 2^1040923872 is an apocalyptic number.

1040923872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040923872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620771768).

1040923872 is an abundant number, since it is smaller than the sum of its proper divisors (2200619664).

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

1040923872 is a wasteful number, since it uses less digits than its factorization.

1040923872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23662 (or 23645 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1040923872 is about 32263.3518407496. The cubic root of 1040923872 is about 1013.4593245160.

The spelling of 1040923872 in words is "one billion, forty million, nine hundred twenty-three thousand, eight hundred seventy-two".