14102439 has 32 divisors (see below), whose sum is σ = 21577920. Its totient is φ = 8128512.

The previous prime is 14102437. The next prime is 14102449. The reversal of 14102439 is 93420141.

It is not a de Polignac number, because 14102439 - 2¹ = 14102437 is a prime.

14102439 is a modest number, since divided by 2439 gives 141 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41679 + ... + 42015.

It is an arithmetic number, because the mean of its divisors is an integer number (674310).

Almost surely, 2^14102439 is an apocalyptic number.

14102439 is a deficient number, since it is larger than the sum of its proper divisors (7475481).

14102439 is a wasteful number, since it uses less digits than its factorization.

14102439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14102439 is about 3755.3214243258. The cubic root of 14102439 is about 241.6006378998.

It can be divided in two parts, 14102 and 439, that added together give a palindrome (14541).

The spelling of 14102439 in words is "fourteen million, one hundred two thousand, four hundred thirty-nine".