14647138 has 32 divisors (see below), whose sum is σ = 25655040. Its totient is φ = 6201360.

The previous prime is 14647111. The next prime is 14647141. The reversal of 14647138 is 83174641.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27745 + ... + 28267.

It is an arithmetic number, because the mean of its divisors is an integer number (801720).

Almost surely, 2^14647138 is an apocalyptic number.

14647138 is a deficient number, since it is larger than the sum of its proper divisors (11007902).

14647138 is a wasteful number, since it uses less digits than its factorization.

14647138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 16128, while the sum is 34.

The square root of 14647138 is about 3827.1579533643. The cubic root of 14647138 is about 244.6719919877.

The spelling of 14647138 in words is "fourteen million, six hundred forty-seven thousand, one hundred thirty-eight".