14438189 has 4 divisors (see below), whose sum is σ = 14518140. Its totient is φ = 14358240.

The previous prime is 14438183. The next prime is 14438197. The reversal of 14438189 is 98183441.

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 6086089 + 8352100 = 2467^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 14438189 - 2⁴ = 14438173 is a prime.

It is a super-2 number, since 2×14438189² = 416922603199442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14438183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39704 + ... + 40065.

It is an arithmetic number, because the mean of its divisors is an integer number (3629535).

Almost surely, 2^14438189 is an apocalyptic number.

It is an amenable number.

14438189 is a deficient number, since it is larger than the sum of its proper divisors (79951).

14438189 is an equidigital number, since it uses as much as digits as its factorization.

14438189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79950.

The product of its digits is 27648, while the sum is 38.

The square root of 14438189 is about 3799.7617030545. The cubic root of 14438189 is about 243.5029577705.

The spelling of 14438189 in words is "fourteen million, four hundred thirty-eight thousand, one hundred eighty-nine".