14200399 has 4 divisors (see below), whose sum is σ = 14208664. Its totient is φ = 14192136.

The previous prime is 14200393. The next prime is 14200427. The reversal of 14200399 is 99300241.

It is a happy number.

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 14200399 - 2⁵ = 14200367 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 (14200393) 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, 477 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (3552166).

Almost surely, 2^14200399 is an apocalyptic number.

14200399 is a deficient number, since it is larger than the sum of its proper divisors (8265).

14200399 is an equidigital number, since it uses as much as digits as its factorization.

14200399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 14200399 is about 3768.3416777145. The cubic root of 14200399 is about 242.1587590646.

The spelling of 14200399 in words is "fourteen million, two hundred thousand, three hundred ninety-nine".