1056147933 has 32 divisors (see below), whose sum is σ = 1523784960. Its totient is φ = 648273920.

The previous prime is 1056147923. The next prime is 1056147941. The reversal of 1056147933 is 3397416501.

It is not a de Polignac number, because 1056147933 - 2⁵ = 1056147901 is a prime.

It is a super-2 number, since 2×1056147933² = 2230896912760344978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056147891 and 1056147900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056147923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495013 + ... + 497141.

It is an arithmetic number, because the mean of its divisors is an integer number (47618280).

Almost surely, 2^1056147933 is an apocalyptic number.

It is an amenable number.

1056147933 is a deficient number, since it is larger than the sum of its proper divisors (467637027).

1056147933 is a wasteful number, since it uses less digits than its factorization.

1056147933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 1056147933 is about 32498.4297005255. The cubic root of 1056147933 is about 1018.3762236105.

The spelling of 1056147933 in words is "one billion, fifty-six million, one hundred forty-seven thousand, nine hundred thirty-three".