1057361 has 2 divisors, whose sum is σ = 1057362. Its totient is φ = 1057360.

The previous prime is 1057307. The next prime is 1057367. The reversal of 1057361 is 1637501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748225 + 309136 = 865^2 + 556^2 .

It is an emirp because it is prime and its reverse (1637501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057361 - 2¹⁸ = 795217 is a prime.

It is a super-2 number, since 2×1057361² = 2236024568642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1057367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528680 + 528681.

It is an arithmetic number, because the mean of its divisors is an integer number (528681).

2^1057361 is an apocalyptic number.

It is an amenable number.

1057361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057361 is an equidigital number, since it uses as much as digits as its factorization.

1057361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1057361 is about 1028.2806037264. The cubic root of 1057361 is about 101.8765968862.

The spelling of 1057361 in words is "one million, fifty-seven thousand, three hundred sixty-one".