1195859 has 4 divisors (see below), whose sum is σ = 1366704. Its totient is φ = 1025016.

The previous prime is 1195849. The next prime is 1195891. The reversal of 1195859 is 9585911.

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 1195859 - 2²⁰ = 147283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1195849) 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, 85412 + ... + 85425.

It is an arithmetic number, because the mean of its divisors is an integer number (341676).

2^1195859 is an apocalyptic number.

1195859 is a deficient number, since it is larger than the sum of its proper divisors (170845).

1195859 is an equidigital number, since it uses as much as digits as its factorization.

1195859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170844.

The product of its digits is 16200, while the sum is 38.

The square root of 1195859 is about 1093.5533823275. The cubic root of 1195859 is about 106.1434807898.

The spelling of 1195859 in words is "one million, one hundred ninety-five thousand, eight hundred fifty-nine".