1051957116 has 72 divisors (see below), whose sum is σ = 3198948480. Its totient is φ = 284738976.

The previous prime is 1051957099. The next prime is 1051957171. The reversal of 1051957116 is 6117591501.

It is a super-2 number, since 2×1051957116² = 2213227547806074912, 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 23 ways as a sum of consecutive naturals, for example, 105066 + ... + 114641.

It is an arithmetic number, because the mean of its divisors is an integer number (44429840).

Almost surely, 2^1051957116 is an apocalyptic number.

It is an amenable number.

1051957116 is an abundant number, since it is smaller than the sum of its proper divisors (2146991364).

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

1051957116 is a wasteful number, since it uses less digits than its factorization.

1051957116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219743 (or 219738 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 36.

The square root of 1051957116 is about 32433.8883885358. Note that the first 3 decimals coincide. The cubic root of 1051957116 is about 1017.0274587018.

The spelling of 1051957116 in words is "one billion, fifty-one million, nine hundred fifty-seven thousand, one hundred sixteen".