1058157 has 8 divisors (see below), whose sum is σ = 1567680. Its totient is φ = 705420.

The previous prime is 1058153. The next prime is 1058171. The reversal of 1058157 is 7518501.

It is not a de Polignac number, because 1058157 - 2² = 1058153 is a prime.

It is a super-2 number, since 2×1058157² = 2239392473298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 39191 = 1058157 / (1 + 0 + 5 + 8 + 1 + 5 + 7).

1058157 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1058157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19569 + ... + 19622.

It is an arithmetic number, because the mean of its divisors is an integer number (195960).

2^1058157 is an apocalyptic number.

It is an amenable number.

1058157 is a deficient number, since it is larger than the sum of its proper divisors (509523).

1058157 is an equidigital number, since it uses as much as digits as its factorization.

1058157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39200 (or 39194 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 1058157 is about 1028.6675847911. The cubic root of 1058157 is about 101.9021553063.

The spelling of 1058157 in words is "one million, fifty-eight thousand, one hundred fifty-seven".