1056015015 has 16 divisors (see below), whose sum is σ = 1843226496. Its totient is φ = 512007200.

The previous prime is 1056015013. The next prime is 1056015017. The reversal of 1056015015 is 5105106501.

It is an interprime number because it is at equal distance from previous prime (1056015013) and next prime (1056015017).

It is not a de Polignac number, because 1056015015 - 2¹ = 1056015013 is a prime.

It is a super-2 number, since 2×1056015015² = 2230335423810900450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056015013) 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, 3199881 + ... + 3200210.

It is an arithmetic number, because the mean of its divisors is an integer number (115201656).

Almost surely, 2^1056015015 is an apocalyptic number.

1056015015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056015015 is a deficient number, since it is larger than the sum of its proper divisors (787211481).

1056015015 is a wasteful number, since it uses less digits than its factorization.

1056015015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400110.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1056015015 is about 32496.3846450647. The cubic root of 1056015015 is about 1018.3335003626. Note that the first 3 decimals are identical.

The spelling of 1056015015 in words is "one billion, fifty-six million, fifteen thousand, fifteen".