1108589 has 8 divisors (see below), whose sum is σ = 1148160. Its totient is φ = 1069776.

The previous prime is 1108579. The next prime is 1108603. The reversal of 1108589 is 9858011.

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 1108589 - 2⁴ = 1108573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108559) by changing a digit.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4727 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (143520).

2^1108589 is an apocalyptic number.

It is an amenable number.

1108589 is a deficient number, since it is larger than the sum of its proper divisors (39571).

1108589 is a wasteful number, since it uses less digits than its factorization.

1108589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 1108589 is about 1052.8955313800. The cubic root of 1108589 is about 103.4959896382.

The spelling of 1108589 in words is "one million, one hundred eight thousand, five hundred eighty-nine".