14319147 has 4 divisors (see below), whose sum is σ = 19092200. Its totient is φ = 9546096.

The previous prime is 14319143. The next prime is 14319157. The reversal of 14319147 is 74191341.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14319147 - 2² = 14319143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14319143) 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, 2386522 + ... + 2386527.

It is an arithmetic number, because the mean of its divisors is an integer number (4773050).

Almost surely, 2^14319147 is an apocalyptic number.

14319147 is a deficient number, since it is larger than the sum of its proper divisors (4773053).

14319147 is an equidigital number, since it uses as much as digits as its factorization.

14319147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773052.

The product of its digits is 3024, while the sum is 30.

The square root of 14319147 is about 3784.0648778793. The cubic root of 14319147 is about 242.8318876522.

The spelling of 14319147 in words is "fourteen million, three hundred nineteen thousand, one hundred forty-seven".