1051043980 has 48 divisors (see below), whose sum is σ = 2527350336. Its totient is φ = 359665920.

The previous prime is 1051043977. The next prime is 1051043993. The reversal of 1051043980 is 893401501.

1051043980 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-2 number, since 2×1051043980² = 2209386895788480800, which contains 22 as substring.

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, 68802 + ... + 82678.

It is an arithmetic number, because the mean of its divisors is an integer number (52653132).

Almost surely, 2^1051043980 is an apocalyptic number.

1051043980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051043980 is an abundant number, since it is smaller than the sum of its proper divisors (1476306356).

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

1051043980 is a wasteful number, since it uses less digits than its factorization.

1051043980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14434 (or 14432 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1051043980 is about 32419.8084510072. The cubic root of 1051043980 is about 1016.7331015740.

The spelling of 1051043980 in words is "one billion, fifty-one million, forty-three thousand, nine hundred eighty".