1195879 has 8 divisors (see below), whose sum is σ = 1272240. Its totient is φ = 1120896.

The previous prime is 1195849. The next prime is 1195891. The reversal of 1195879 is 9785911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1195879 - 2⁷ = 1195751 is a prime.

1195879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

2^1195879 is an apocalyptic number.

1195879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1195879 is a deficient number, since it is larger than the sum of its proper divisors (76361).

1195879 is a wasteful number, since it uses less digits than its factorization.

1195879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its digits is 22680, while the sum is 40.

The square root of 1195879 is about 1093.5625267903. The cubic root of 1195879 is about 106.1440725145.

The spelling of 1195879 in words is "one million, one hundred ninety-five thousand, eight hundred seventy-nine".