14218039 has 4 divisors (see below), whose sum is σ = 15510600. Its totient is φ = 12925480.

The previous prime is 14218019. The next prime is 14218049. The reversal of 14218039 is 93081241.

It is a happy number.

14218039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 14218039 - 2⁹ = 14217527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14217998 and 14218016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14218019) 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, 646264 + ... + 646285.

It is an arithmetic number, because the mean of its divisors is an integer number (3877650).

Almost surely, 2^14218039 is an apocalyptic number.

14218039 is a deficient number, since it is larger than the sum of its proper divisors (1292561).

14218039 is a wasteful number, since it uses less digits than its factorization.

14218039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292560.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14218039 is about 3770.6815033890. The cubic root of 14218039 is about 242.2589889464.

It can be divided in two parts, 142 and 18039, that added together give a palindrome (18181).

The spelling of 14218039 in words is "fourteen million, two hundred eighteen thousand, thirty-nine".