1104589 has 2 divisors, whose sum is σ = 1104590. Its totient is φ = 1104588.

The previous prime is 1104559. The next prime is 1104599. The reversal of 1104589 is 9854011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 779689 + 324900 = 883^2 + 570^2 .

It is an emirp because it is prime and its reverse (9854011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104589 - 2⁵ = 1104557 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 (1104559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552294 + 552295.

It is an arithmetic number, because the mean of its divisors is an integer number (552295).

2^1104589 is an apocalyptic number.

It is an amenable number.

1104589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104589 is an equidigital number, since it uses as much as digits as its factorization.

1104589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1104589 is about 1050.9942911358. The cubic root of 1104589 is about 103.3713618847.

The spelling of 1104589 in words is "one million, one hundred four thousand, five hundred eighty-nine".