14440189 has 4 divisors (see below), whose sum is σ = 14494140. Its totient is φ = 14386240.

The previous prime is 14440187. The next prime is 14440199. The reversal of 14440189 is 98104441.

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 2948089 + 11492100 = 1717^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 14440189 - 2¹ = 14440187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14440189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440183) 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, 26572 + ... + 27109.

It is an arithmetic number, because the mean of its divisors is an integer number (3623535).

Almost surely, 2^14440189 is an apocalyptic number.

It is an amenable number.

14440189 is a deficient number, since it is larger than the sum of its proper divisors (53951).

14440189 is an equidigital number, since it uses as much as digits as its factorization.

14440189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53950.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14440189 is about 3800.0248683397. The cubic root of 14440189 is about 243.5142007187.

The spelling of 14440189 in words is "fourteen million, four hundred forty thousand, one hundred eighty-nine".