14238147 has 16 divisors (see below), whose sum is σ = 23668992. Its totient is φ = 7396320.

The previous prime is 14238143. The next prime is 14238149. The reversal of 14238147 is 74183241.

14238147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14238147 - 2² = 14238143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14238143) 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 15 ways as a sum of consecutive naturals, for example, 30588 + ... + 31049.

It is an arithmetic number, because the mean of its divisors is an integer number (1479312).

Almost surely, 2^14238147 is an apocalyptic number.

14238147 is a deficient number, since it is larger than the sum of its proper divisors (9430845).

14238147 is a wasteful number, since it uses less digits than its factorization.

14238147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61658.

The product of its digits is 5376, while the sum is 30.

The square root of 14238147 is about 3773.3469228259. The cubic root of 14238147 is about 242.3731408606.

The spelling of 14238147 in words is "fourteen million, two hundred thirty-eight thousand, one hundred forty-seven".