1086159 has 4 divisors (see below), whose sum is σ = 1448216. Its totient is φ = 724104.

The previous prime is 1086149. The next prime is 1086161. The reversal of 1086159 is 9516801.

It is a happy number.

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

It is not a de Polignac number, because 1086159 - 2⁷ = 1086031 is a prime.

It is a D-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 (1086119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181024 + ... + 181029.

It is an arithmetic number, because the mean of its divisors is an integer number (362054).

2^1086159 is an apocalyptic number.

1086159 is a deficient number, since it is larger than the sum of its proper divisors (362057).

1086159 is an equidigital number, since it uses as much as digits as its factorization.

1086159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362056.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1086159 is about 1042.1895221120. The cubic root of 1086159 is about 102.7932194855.

The spelling of 1086159 in words is "one million, eighty-six thousand, one hundred fifty-nine".