1057135 has 4 divisors (see below), whose sum is σ = 1268568. Its totient is φ = 845704.

The previous prime is 1057129. The next prime is 1057157. The reversal of 1057135 is 5317501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1057135 - 2⁹ = 1056623 is a prime.

It is a super-2 number, since 2×1057135² = 2235068816450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105709 + ... + 105718.

It is an arithmetic number, because the mean of its divisors is an integer number (317142).

2^1057135 is an apocalyptic number.

1057135 is a deficient number, since it is larger than the sum of its proper divisors (211433).

1057135 is an equidigital number, since it uses as much as digits as its factorization.

1057135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211432.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 1057135 is about 1028.1707056710. The cubic root of 1057135 is about 101.8693380119.

The spelling of 1057135 in words is "one million, fifty-seven thousand, one hundred thirty-five".