1056727130 has 8 divisors (see below), whose sum is σ = 1902108852. Its totient is φ = 422690848.

The previous prime is 1056727127. The next prime is 1056727211. The reversal of 1056727130 is 317276501.

It can be written as a sum of positive squares in 2 ways, for example, as 918029401 + 138697729 = 30299^2 + 11777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056727130² = 2233344454556073800, which contains 22 as substring.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 52836347 + ... + 52836366.

Almost surely, 2^1056727130 is an apocalyptic number.

1056727130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056727130 is a deficient number, since it is larger than the sum of its proper divisors (845381722).

1056727130 is a wasteful number, since it uses less digits than its factorization.

1056727130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105672720.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 1056727130 is about 32507.3396327660. The cubic root of 1056727130 is about 1018.5623505233.

The spelling of 1056727130 in words is "one billion, fifty-six million, seven hundred twenty-seven thousand, one hundred thirty".