13044189 has 4 divisors (see below), whose sum is σ = 17392256. Its totient is φ = 8696124.

The previous prime is 13044169. The next prime is 13044193. The reversal of 13044189 is 98144031.

It is a happy number.

13044189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98144031 = 3 ⋅32714677.

It is not a de Polignac number, because 13044189 - 2⁹ = 13043677 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 (13044169) 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 3 ways as a sum of consecutive naturals, for example, 2174029 + ... + 2174034.

It is an arithmetic number, because the mean of its divisors is an integer number (4348064).

Almost surely, 2^13044189 is an apocalyptic number.

It is an amenable number.

13044189 is a deficient number, since it is larger than the sum of its proper divisors (4348067).

13044189 is an equidigital number, since it uses as much as digits as its factorization.

13044189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348066.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13044189 is about 3611.6739886097. The cubic root of 13044189 is about 235.3995857535.

The spelling of 13044189 in words is "thirteen million, forty-four thousand, one hundred eighty-nine".