14920399 has 16 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 13042656.

The previous prime is 14920379. The next prime is 14920421. The reversal of 14920399 is 99302941.

It is not a de Polignac number, because 14920399 - 2²¹ = 12823247 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 (14920309) 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, 41382 + ... + 41740.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 2^14920399 is an apocalyptic number.

14920399 is a deficient number, since it is larger than the sum of its proper divisors (2014001).

14920399 is a wasteful number, since it uses less digits than its factorization.

14920399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 14920399 is about 3862.6932314125. The cubic root of 14920399 is about 246.1841824666.

The spelling of 14920399 in words is "fourteen million, nine hundred twenty thousand, three hundred ninety-nine".