14921493 has 8 divisors (see below), whose sum is σ = 20000256. Its totient is φ = 9895200.

The previous prime is 14921483. The next prime is 14921519. The reversal of 14921493 is 39412941.

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

It is not a de Polignac number, because 14921493 - 2⁴ = 14921477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14921443) 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, 12448 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (2500032).

Almost surely, 2^14921493 is an apocalyptic number.

It is an amenable number.

14921493 is a deficient number, since it is larger than the sum of its proper divisors (5078763).

14921493 is a wasteful number, since it uses less digits than its factorization.

14921493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26235.

The product of its digits is 7776, while the sum is 33.

The square root of 14921493 is about 3862.8348398553. The cubic root of 14921493 is about 246.1901992609.

The spelling of 14921493 in words is "fourteen million, nine hundred twenty-one thousand, four hundred ninety-three".