14917389 has 8 divisors (see below), whose sum is σ = 19944672. Its totient is φ = 9917520.

The previous prime is 14917361. The next prime is 14917393. The reversal of 14917389 is 98371941.

It is a happy number.

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

It is not a de Polignac number, because 14917389 - 2¹² = 14913293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14917389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14916389) 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, 5547 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (2493084).

Almost surely, 2^14917389 is an apocalyptic number.

It is an amenable number.

14917389 is a deficient number, since it is larger than the sum of its proper divisors (5027283).

14917389 is a wasteful number, since it uses less digits than its factorization.

14917389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13707.

The product of its digits is 54432, while the sum is 42.

The square root of 14917389 is about 3862.3035872391. The cubic root of 14917389 is about 246.1676265147.

The spelling of 14917389 in words is "fourteen million, nine hundred seventeen thousand, three hundred eighty-nine".