1057347133 has 2 divisors, whose sum is σ = 1057347134. Its totient is φ = 1057347132.

The previous prime is 1057347121. The next prime is 1057347173. The reversal of 1057347133 is 3317437501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581147449 + 476199684 = 24107^2 + 21822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1057347133 is a prime.

It is a super-2 number, since 2×1057347133² = 2235965919326639378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057347103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528673566 + 528673567.

It is an arithmetic number, because the mean of its divisors is an integer number (528673567).

Almost surely, 2^1057347133 is an apocalyptic number.

It is an amenable number.

1057347133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057347133 is an equidigital number, since it uses as much as digits as its factorization.

1057347133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 1057347133 is about 32516.8745884348. The cubic root of 1057347133 is about 1018.7615152298.

The spelling of 1057347133 in words is "one billion, fifty-seven million, three hundred forty-seven thousand, one hundred thirty-three".