14343139 has 4 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 13848520.

The previous prime is 14343103. The next prime is 14343143. The reversal of 14343139 is 93134341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93134341 = 29 ⋅3211529.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14343139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14343149) 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, 247267 + ... + 247324.

It is an arithmetic number, because the mean of its divisors is an integer number (3709440).

Almost surely, 2^14343139 is an apocalyptic number.

14343139 is a deficient number, since it is larger than the sum of its proper divisors (494621).

14343139 is an equidigital number, since it uses as much as digits as its factorization.

14343139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494620.

The product of its digits is 3888, while the sum is 28.

The square root of 14343139 is about 3787.2336870069. The cubic root of 14343139 is about 242.9674351073.

The spelling of 14343139 in words is "fourteen million, three hundred forty-three thousand, one hundred thirty-nine".