14944389 has 8 divisors (see below), whose sum is σ = 19943712. Its totient is φ = 9954000.

The previous prime is 14944379. The next prime is 14944421. The reversal of 14944389 is 98344941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14944389 - 2⁸ = 14944133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14944389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14944379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5514 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (2492964).

Almost surely, 2^14944389 is an apocalyptic number.

It is an amenable number.

14944389 is a deficient number, since it is larger than the sum of its proper divisors (4999323).

14944389 is a wasteful number, since it uses less digits than its factorization.

14944389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467.

The product of its digits is 124416, while the sum is 42.

The square root of 14944389 is about 3865.7973304352. The cubic root of 14944389 is about 246.3160555269.

The spelling of 14944389 in words is "fourteen million, nine hundred forty-four thousand, three hundred eighty-nine".