1056469828271 has 12 divisors (see below), whose sum is σ = 1247986953720. Its totient is φ = 886548106080.

The previous prime is 1056469828259. The next prime is 1056469828273. The reversal of 1056469828271 is 1728289646501.

It is a de Polignac number, because none of the positive numbers 2^k-1056469828271 is a prime.

It is a super-2 number, since 2×1056469828271² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056469828271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056469828273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284148176 + ... + 284151893.

It is an arithmetic number, because the mean of its divisors is an integer number (103998912810).

Almost surely, 2^{1056469828271} is an apocalyptic number.

1056469828271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1056469828271 is a deficient number, since it is larger than the sum of its proper divisors (191517125449).

1056469828271 is a wasteful number, since it uses less digits than its factorization.

1056469828271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568300106 (or 568300093 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 1056469828271 in words is "one trillion, fifty-six billion, four hundred sixty-nine million, eight hundred twenty-eight thousand, two hundred seventy-one".