14638385 has 16 divisors (see below), whose sum is σ = 18095616. Its totient is φ = 11362368.

The previous prime is 14638381. The next prime is 14638387. The reversal of 14638385 is 58383641.

It is a cyclic number.

It is not a de Polignac number, because 14638385 - 2² = 14638381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14638381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39059 + ... + 39431.

It is an arithmetic number, because the mean of its divisors is an integer number (1130976).

Almost surely, 2^14638385 is an apocalyptic number.

It is an amenable number.

14638385 is a deficient number, since it is larger than the sum of its proper divisors (3457231).

14638385 is a wasteful number, since it uses less digits than its factorization.

14638385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its digits is 69120, while the sum is 38.

The square root of 14638385 is about 3826.0142446154. The cubic root of 14638385 is about 244.6232443372.

The spelling of 14638385 in words is "fourteen million, six hundred thirty-eight thousand, three hundred eighty-five".