1056357 has 6 divisors (see below), whose sum is σ = 1525862. Its totient is φ = 704232.

The previous prime is 1056353. The next prime is 1056361. The reversal of 1056357 is 7536501.

It is an interprime number because it is at equal distance from previous prime (1056353) and next prime (1056361).

It can be written as a sum of positive squares in only one way, i.e., 933156 + 123201 = 966^2 + 351^2 .

It is not a de Polignac number, because 1056357 - 2² = 1056353 is a prime.

It is a super-2 number, since 2×1056357² = 2231780222898, which contains 22 as substring.

It is a Duffinian number.

1056357 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58678 + ... + 58695.

2^1056357 is an apocalyptic number.

It is an amenable number.

1056357 is a deficient number, since it is larger than the sum of its proper divisors (469505).

1056357 is a wasteful number, since it uses less digits than its factorization.

1056357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117379 (or 117376 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1056357 is about 1027.7922941918. The cubic root of 1056357 is about 101.8443415844.

The spelling of 1056357 in words is "one million, fifty-six thousand, three hundred fifty-seven".