14340839 has 4 divisors (see below), whose sum is σ = 15095640. Its totient is φ = 13586040.

The previous prime is 14340827. The next prime is 14340841. The reversal of 14340839 is 93804341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93804341 = 7793 ⋅12037.

It is a cyclic number.

It is not a de Polignac number, because 14340839 - 2⁸ = 14340583 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 (14340869) 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, 377372 + ... + 377409.

It is an arithmetic number, because the mean of its divisors is an integer number (3773910).

Almost surely, 2^14340839 is an apocalyptic number.

14340839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14340839 is a deficient number, since it is larger than the sum of its proper divisors (754801).

14340839 is an equidigital number, since it uses as much as digits as its factorization.

14340839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754800.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 14340839 is about 3786.9300231190. The cubic root of 14340839 is about 242.9544473651.

The spelling of 14340839 in words is "fourteen million, three hundred forty thousand, eight hundred thirty-nine".