1056876801 has 16 divisors (see below), whose sum is σ = 1418000640. Its totient is φ = 700183440.

The previous prime is 1056876797. The next prime is 1056876811. The reversal of 1056876801 is 1086786501.

It is not a de Polignac number, because 1056876801 - 2² = 1056876797 is a prime.

It is a super-2 number, since 2×1056876801² = 2233977144983987202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056876811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354246 + ... + 357216.

It is an arithmetic number, because the mean of its divisors is an integer number (88625040).

Almost surely, 2^1056876801 is an apocalyptic number.

It is an amenable number.

1056876801 is a deficient number, since it is larger than the sum of its proper divisors (361123839).

1056876801 is a wasteful number, since it uses less digits than its factorization.

1056876801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1056876801 is about 32509.6416621285. The cubic root of 1056876801 is about 1018.6104367461.

The spelling of 1056876801 in words is "one billion, fifty-six million, eight hundred seventy-six thousand, eight hundred one".