14381489 has 4 divisors (see below), whose sum is σ = 14845440. Its totient is φ = 13917540.

The previous prime is 14381467. The next prime is 14381503. The reversal of 14381489 is 98418341.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14381489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14381449) 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, 231929 + ... + 231990.

It is an arithmetic number, because the mean of its divisors is an integer number (3711360).

Almost surely, 2^14381489 is an apocalyptic number.

It is an amenable number.

14381489 is a deficient number, since it is larger than the sum of its proper divisors (463951).

14381489 is an equidigital number, since it uses as much as digits as its factorization.

14381489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463950.

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

The square root of 14381489 is about 3792.2933694534. The cubic root of 14381489 is about 243.1837873054.

The spelling of 14381489 in words is "fourteen million, three hundred eighty-one thousand, four hundred eighty-nine".