1056016431 has 6 divisors (see below), whose sum is σ = 1525357080. Its totient is φ = 704010948.

The previous prime is 1056016369. The next prime is 1056016477. The reversal of 1056016431 is 1346106501.

1056016431 is a `hidden beast` number, since 10 + 5 + 6 + 0 + 1 + 643 + 1 = 666.

It is not a de Polignac number, because 1056016431 - 2¹¹ = 1056014383 is a prime.

It is a super-2 number, since 2×1056016431² = 2230341405083955522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056016395 and 1056016404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056016331) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 58667571 + ... + 58667588.

It is an arithmetic number, because the mean of its divisors is an integer number (254226180).

Almost surely, 2^1056016431 is an apocalyptic number.

1056016431 is a deficient number, since it is larger than the sum of its proper divisors (469340649).

1056016431 is a wasteful number, since it uses less digits than its factorization.

1056016431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117335165 (or 117335162 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1056016431 is about 32496.4064320965. The cubic root of 1056016431 is about 1018.3339555202. Note that the first 3 decimals are identical.

The spelling of 1056016431 in words is "one billion, fifty-six million, sixteen thousand, four hundred thirty-one".