1056117370 has 32 divisors (see below), whose sum is σ = 2370093696. Its totient is φ = 329179200.

The previous prime is 1056117341. The next prime is 1056117371. The reversal of 1056117370 is 737116501.

It is a super-2 number, since 2×1056117370² = 2230767798431433800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056117371) 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, 685021 + ... + 686560.

It is an arithmetic number, because the mean of its divisors is an integer number (74065428).

Almost surely, 2^1056117370 is an apocalyptic number.

1056117370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056117370 is an abundant number, since it is smaller than the sum of its proper divisors (1313976326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056117370 is a wasteful number, since it uses less digits than its factorization.

1056117370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371606.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 1056117370 is about 32497.9594744039. The cubic root of 1056117370 is about 1018.3664001973.

The spelling of 1056117370 in words is "one billion, fifty-six million, one hundred seventeen thousand, three hundred seventy".