1057622273 has 2 divisors, whose sum is σ = 1057622274. Its totient is φ = 1057622272.

The previous prime is 1057622239. The next prime is 1057622297. The reversal of 1057622273 is 3722267501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706921744 + 350700529 = 26588^2 + 18727^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057622273 - 2²⁰ = 1056573697 is a prime.

It is a super-2 number, since 2×1057622273² = 2237129744691373058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057622233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528811136 + 528811137.

It is an arithmetic number, because the mean of its divisors is an integer number (528811137).

Almost surely, 2^1057622273 is an apocalyptic number.

It is an amenable number.

1057622273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057622273 is an equidigital number, since it uses as much as digits as its factorization.

1057622273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1057622273 is about 32521.1050396508. The cubic root of 1057622273 is about 1018.8498740179.

Adding to 1057622273 its reverse (3722267501), we get a palindrome (4779889774).

The spelling of 1057622273 in words is "one billion, fifty-seven million, six hundred twenty-two thousand, two hundred seventy-three".