1056868850 has 12 divisors (see below), whose sum is σ = 1965776154. Its totient is φ = 422747520.

The previous prime is 1056868843. The next prime is 1056868907. The reversal of 1056868850 is 588686501.

It can be written as a sum of positive squares in 3 ways, for example, as 1027394809 + 29474041 = 32053^2 + 5429^2 .

It is a super-2 number, since 2×1056868850² = 2233943532200645000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056868795 and 1056868804.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10568639 + ... + 10568738.

Almost surely, 2^1056868850 is an apocalyptic number.

1056868850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056868850 is a deficient number, since it is larger than the sum of its proper divisors (908907304).

1056868850 is a wasteful number, since it uses less digits than its factorization.

1056868850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137389 (or 21137384 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 1056868850 is about 32509.5193751000. The cubic root of 1056868850 is about 1018.6078823670.

The spelling of 1056868850 in words is "one billion, fifty-six million, eight hundred sixty-eight thousand, eight hundred fifty".