1195589 has 2 divisors, whose sum is σ = 1195590. Its totient is φ = 1195588.

The previous prime is 1195573. The next prime is 1195669. The reversal of 1195589 is 9855911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 134689 = 1030^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1195589 - 2⁴ = 1195573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1195549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597794 + 597795.

It is an arithmetic number, because the mean of its divisors is an integer number (597795).

2^1195589 is an apocalyptic number.

It is an amenable number.

1195589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195589 is an equidigital number, since it uses as much as digits as its factorization.

1195589 is an evil number, because the sum of its binary digits is even.

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

The square root of 1195589 is about 1093.4299245951. The cubic root of 1195589 is about 106.1354918611.

The spelling of 1195589 in words is "one million, one hundred ninety-five thousand, five hundred eighty-nine".