1056515835 has 16 divisors (see below), whose sum is σ = 1690938144. Its totient is φ = 563304192.

The previous prime is 1056515821. The next prime is 1056515857. The reversal of 1056515835 is 5385156501.

It is not a de Polignac number, because 1056515835 - 2⁶ = 1056515771 is a prime.

It is a super-2 number, since 2×1056515835² = 2232451419211494450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056515793 and 1056515802.

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, 52449 + ... + 69741.

It is an arithmetic number, because the mean of its divisors is an integer number (105683634).

Almost surely, 2^1056515835 is an apocalyptic number.

1056515835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056515835 is a deficient number, since it is larger than the sum of its proper divisors (634422309).

1056515835 is a wasteful number, since it uses less digits than its factorization.

1056515835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374.

The product of its (nonzero) digits is 90000, while the sum is 39.

The square root of 1056515835 is about 32504.0895119368. The cubic root of 1056515835 is about 1018.4944580429.

The spelling of 1056515835 in words is "one billion, fifty-six million, five hundred fifteen thousand, eight hundred thirty-five".