14254139 has 8 divisors (see below), whose sum is σ = 14723328. Its totient is φ = 13789440.

The previous prime is 14254129. The next prime is 14254153. The reversal of 14254139 is 93145241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14254139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14254129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6059 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (1840416).

Almost surely, 2^14254139 is an apocalyptic number.

14254139 is a deficient number, since it is larger than the sum of its proper divisors (469189).

14254139 is a wasteful number, since it uses less digits than its factorization.

14254139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245.

The product of its digits is 4320, while the sum is 29.

The square root of 14254139 is about 3775.4654017750. The cubic root of 14254139 is about 242.4638497854.

The spelling of 14254139 in words is "fourteen million, two hundred fifty-four thousand, one hundred thirty-nine".