13382189 has 4 divisors (see below), whose sum is σ = 13428156. Its totient is φ = 13336224.

The previous prime is 13382183. The next prime is 13382191. The reversal of 13382189 is 98128331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12602500 + 779689 = 3550^2 + 883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13382189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382183) 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 3 ways as a sum of consecutive naturals, for example, 22544 + ... + 23129.

It is an arithmetic number, because the mean of its divisors is an integer number (3357039).

Almost surely, 2^13382189 is an apocalyptic number.

It is an amenable number.

13382189 is a deficient number, since it is larger than the sum of its proper divisors (45967).

13382189 is an equidigital number, since it uses as much as digits as its factorization.

13382189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45966.

The product of its digits is 10368, while the sum is 35.

The square root of 13382189 is about 3658.1674373927. The cubic root of 13382189 is about 237.4154912628.

The spelling of 13382189 in words is "thirteen million, three hundred eighty-two thousand, one hundred eighty-nine".