1057159 has 4 divisors (see below), whose sum is σ = 1059520. Its totient is φ = 1054800.

The previous prime is 1057157. The next prime is 1057163. The reversal of 1057159 is 9517501.

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 1057159 - 2¹ = 1057157 is a prime.

It is a super-2 number, since 2×1057159² = 2235170302562, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279 + ... + 1480.

It is an arithmetic number, because the mean of its divisors is an integer number (264880).

2^1057159 is an apocalyptic number.

1057159 is a deficient number, since it is larger than the sum of its proper divisors (2361).

1057159 is an equidigital number, since it uses as much as digits as its factorization.

1057159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 1057159 is about 1028.1823768184. The cubic root of 1057159 is about 101.8701089149.

The spelling of 1057159 in words is "one million, fifty-seven thousand, one hundred fifty-nine".