1080158 has 4 divisors (see below), whose sum is σ = 1620240. Its totient is φ = 540078.

The previous prime is 1080143. The next prime is 1080173. The reversal of 1080158 is 8510801.

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

It is an interprime number because it is at equal distance from previous prime (1080143) and next prime (1080173).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270038 + ... + 270041.

It is an arithmetic number, because the mean of its divisors is an integer number (405060).

2^1080158 is an apocalyptic number.

1080158 is a deficient number, since it is larger than the sum of its proper divisors (540082).

1080158 is an equidigital number, since it uses as much as digits as its factorization.

1080158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540081.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1080158 is about 1039.3064995467. The cubic root of 1080158 is about 102.6035598196.

Adding to 1080158 its reverse (8510801), we get a palindrome (9590959).

The spelling of 1080158 in words is "one million, eighty thousand, one hundred fifty-eight".