1056247127 has 24 divisors (see below), whose sum is σ = 1165996944. Its totient is φ = 956227584.

The previous prime is 1056247081. The next prime is 1056247133. The reversal of 1056247127 is 7217426501.

It is not a de Polignac number, because 1056247127 - 2⁶ = 1056247063 is a prime.

It is a super-2 number, since 2×1056247127² = 2231315986591508258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056244127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3604793 + ... + 3605085.

It is an arithmetic number, because the mean of its divisors is an integer number (48583206).

Almost surely, 2^1056247127 is an apocalyptic number.

1056247127 is a deficient number, since it is larger than the sum of its proper divisors (109749817).

1056247127 is a wasteful number, since it uses less digits than its factorization.

1056247127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1056247127 is about 32499.9557999699. The cubic root of 1056247127 is about 1018.4081047658.

The spelling of 1056247127 in words is "one billion, fifty-six million, two hundred forty-seven thousand, one hundred twenty-seven".