14638413 has 4 divisors (see below), whose sum is σ = 19517888. Its totient is φ = 9758940.

The previous prime is 14638409. The next prime is 14638433. The reversal of 14638413 is 31483641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14638413 - 2² = 14638409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14638433) 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, 2439733 + ... + 2439738.

It is an arithmetic number, because the mean of its divisors is an integer number (4879472).

Almost surely, 2^14638413 is an apocalyptic number.

It is an amenable number.

14638413 is a deficient number, since it is larger than the sum of its proper divisors (4879475).

14638413 is an equidigital number, since it uses as much as digits as its factorization.

14638413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879474.

The product of its digits is 6912, while the sum is 30.

The square root of 14638413 is about 3826.0179037741. The cubic root of 14638413 is about 244.6234003072.

It can be divided in two parts, 14638 and 413, that added together give a palindrome (15051).

The spelling of 14638413 in words is "fourteen million, six hundred thirty-eight thousand, four hundred thirteen".