14639417 has 8 divisors (see below), whose sum is σ = 15891456. Its totient is φ = 13405392.

The previous prime is 14639407. The next prime is 14639437. The reversal of 14639417 is 71493641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14639417 - 2⁶ = 14639353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14639407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783 + ... + 6084.

It is an arithmetic number, because the mean of its divisors is an integer number (1986432).

Almost surely, 2^14639417 is an apocalyptic number.

It is an amenable number.

14639417 is a deficient number, since it is larger than the sum of its proper divisors (1252039).

14639417 is a wasteful number, since it uses less digits than its factorization.

14639417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007.

The product of its digits is 18144, while the sum is 35.

The square root of 14639417 is about 3826.1491084379. The cubic root of 14639417 is about 244.6289928142.

The spelling of 14639417 in words is "fourteen million, six hundred thirty-nine thousand, four hundred seventeen".