1056109933 has 2 divisors, whose sum is σ = 1056109934. Its totient is φ = 1056109932.

The previous prime is 1056109913. The next prime is 1056109963. The reversal of 1056109933 is 3399016501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 973627209 + 82482724 = 31203^2 + 9082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056109933 - 2²¹ = 1054012781 is a prime.

It is a super-2 number, since 2×1056109933² = 2230736381162528978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056109892 and 1056109901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056109903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528054966 + 528054967.

It is an arithmetic number, because the mean of its divisors is an integer number (528054967).

Almost surely, 2^1056109933 is an apocalyptic number.

It is an amenable number.

1056109933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056109933 is an equidigital number, since it uses as much as digits as its factorization.

1056109933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 1056109933 is about 32497.8450516338. The cubic root of 1056109933 is about 1018.3640098036.

The spelling of 1056109933 in words is "one billion, fifty-six million, one hundred nine thousand, nine hundred thirty-three".