14381839 has 4 divisors (see below), whose sum is σ = 14389456. Its totient is φ = 14374224.

The previous prime is 14381833. The next prime is 14381867. The reversal of 14381839 is 93818341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14381839 - 2¹⁷ = 14250767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14381798 and 14381807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14381833) 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, 1387 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (3597364).

Almost surely, 2^14381839 is an apocalyptic number.

14381839 is a deficient number, since it is larger than the sum of its proper divisors (7617).

14381839 is an equidigital number, since it uses as much as digits as its factorization.

14381839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616.

The product of its digits is 20736, while the sum is 37.

The square root of 14381839 is about 3792.3395153915. The cubic root of 14381839 is about 243.1857600644.

The spelling of 14381839 in words is "fourteen million, three hundred eighty-one thousand, eight hundred thirty-nine".