1051728712 has 16 divisors (see below), whose sum is σ = 1972378800. Its totient is φ = 525761040.

The previous prime is 1051728709. The next prime is 1051728721. The reversal of 1051728712 is 2178271501.

It is a super-2 number, since 2×1051728712² = 2212266567290357888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46339 + ... + 65197.

It is an arithmetic number, because the mean of its divisors is an integer number (123273675).

Almost surely, 2^1051728712 is an apocalyptic number.

It is an amenable number.

1051728712 is a deficient number, since it is larger than the sum of its proper divisors (920650088).

1051728712 is a wasteful number, since it uses less digits than its factorization.

1051728712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25836 (or 25832 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 1051728712 is about 32430.3671271233. The cubic root of 1051728712 is about 1016.9538467170.

The spelling of 1051728712 in words is "one billion, fifty-one million, seven hundred twenty-eight thousand, seven hundred twelve".