14740399 has 4 divisors (see below), whose sum is σ = 14748120. Its totient is φ = 14732680.

The previous prime is 14740367. The next prime is 14740403. The reversal of 14740399 is 99304741.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14740399 - 2⁵ = 14740367 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 (14740339) 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, 1332 + ... + 5590.

It is an arithmetic number, because the mean of its divisors is an integer number (3687030).

Almost surely, 2^14740399 is an apocalyptic number.

14740399 is a deficient number, since it is larger than the sum of its proper divisors (7721).

14740399 is an equidigital number, since it uses as much as digits as its factorization.

14740399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 14740399 is about 3839.3227267319. The cubic root of 14740399 is about 245.1901841353.

The spelling of 14740399 in words is "fourteen million, seven hundred forty thousand, three hundred ninety-nine".