1056660115 has 16 divisors (see below), whose sum is σ = 1450618560. Its totient is φ = 723824640.

The previous prime is 1056660103. The next prime is 1056660119. The reversal of 1056660115 is 5110666501.

It is not a de Polignac number, because 1056660115 - 2¹³ = 1056651923 is a prime.

It is a super-2 number, since 2×1056660115² = 2233061197263626450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056660119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20355 + ... + 50275.

It is an arithmetic number, because the mean of its divisors is an integer number (90663660).

Almost surely, 2^1056660115 is an apocalyptic number.

1056660115 is a deficient number, since it is larger than the sum of its proper divisors (393958445).

1056660115 is a wasteful number, since it uses less digits than its factorization.

1056660115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30942.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1056660115 is about 32506.3088492065. The cubic root of 1056660115 is about 1018.5408185065.

The spelling of 1056660115 in words is "one billion, fifty-six million, six hundred sixty thousand, one hundred fifteen".