14490239 has 4 divisors (see below), whose sum is σ = 15342624. Its totient is φ = 13637856.

The previous prime is 14490221. The next prime is 14490251. The reversal of 14490239 is 93209441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14490239 - 2⁸ = 14489983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14490209) 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, 426167 + ... + 426200.

It is an arithmetic number, because the mean of its divisors is an integer number (3835656).

Almost surely, 2^14490239 is an apocalyptic number.

14490239 is a deficient number, since it is larger than the sum of its proper divisors (852385).

14490239 is an equidigital number, since it uses as much as digits as its factorization.

14490239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852384.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14490239 is about 3806.6046550699. The cubic root of 14490239 is about 243.7952180849.

The spelling of 14490239 in words is "fourteen million, four hundred ninety thousand, two hundred thirty-nine".