1050661872 has 60 divisors (see below), whose sum is σ = 3166583784. Its totient is φ = 323280000.

The previous prime is 1050661861. The next prime is 1050661883. The reversal of 1050661872 is 2781660501.

1050661872 is a `hidden beast` number, since 10 + 506 + 61 + 87 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1050661861) and next prime (1050661883).

It is a super-2 number, since 2×1050661872² = 2207780738549088768, which contains 22 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 11 ways as a sum of consecutive naturals, for example, 278754 + ... + 282497.

Almost surely, 2^1050661872 is an apocalyptic number.

1050661872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1050661872 is an abundant number, since it is smaller than the sum of its proper divisors (2115921912).

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

1050661872 is a wasteful number, since it uses less digits than its factorization.

1050661872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561278 (or 561269 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1050661872 is about 32413.9147897936. The cubic root of 1050661872 is about 1016.6098752236.

The spelling of 1050661872 in words is "one billion, fifty million, six hundred sixty-one thousand, eight hundred seventy-two".