1056147075 has 18 divisors (see below), whose sum is σ = 1891677164. Its totient is φ = 563278320.

The previous prime is 1056147067. The next prime is 1056147101. The reversal of 1056147075 is 5707416501.

It is not a de Polignac number, because 1056147075 - 2³ = 1056147067 is a prime.

It is a super-2 number, since 2×1056147075² = 2230893288062111250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 2346769 + ... + 2347218.

Almost surely, 2^1056147075 is an apocalyptic number.

1056147075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056147075 is a deficient number, since it is larger than the sum of its proper divisors (835530089).

1056147075 is a wasteful number, since it uses less digits than its factorization.

1056147075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694003 (or 4693995 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 1056147075 is about 32498.4164998850. The cubic root of 1056147075 is about 1018.3759478388.

The spelling of 1056147075 in words is "one billion, fifty-six million, one hundred forty-seven thousand, seventy-five".