14388489 has 8 divisors (see below), whose sum is σ = 21316320. Its totient is φ = 9592308.

The previous prime is 14388481. The next prime is 14388503. The reversal of 14388489 is 98488341.

14388489 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14388489 - 2³ = 14388481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14388481) 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, 266427 + ... + 266480.

It is an arithmetic number, because the mean of its divisors is an integer number (2664540).

Almost surely, 2^14388489 is an apocalyptic number.

It is an amenable number.

14388489 is a deficient number, since it is larger than the sum of its proper divisors (6927831).

14388489 is an equidigital number, since it uses as much as digits as its factorization.

14388489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532916 (or 532910 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 14388489 is about 3793.2161815536. The cubic root of 14388489 is about 243.2232364055.

The spelling of 14388489 in words is "fourteen million, three hundred eighty-eight thousand, four hundred eighty-nine".