14000399 has 8 divisors (see below), whose sum is σ = 16696320. Its totient is φ = 11478456.

The previous prime is 14000383. The next prime is 14000423. The reversal of 14000399 is 99300041.

It is a happy number.

14000399 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14000399 - 2⁴ = 14000383 is a prime.

It is a super-2 number, since 2×14000399² = 392022344318402, which contains 22 as substring.

It is a Duffinian number.

14000399 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000309) 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, 43319 + ... + 43640.

It is an arithmetic number, because the mean of its divisors is an integer number (2087040).

Almost surely, 2^14000399 is an apocalyptic number.

14000399 is a deficient number, since it is larger than the sum of its proper divisors (2695921).

14000399 is an equidigital number, since it uses as much as digits as its factorization.

14000399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86989.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 14000399 is about 3741.7107050118. The cubic root of 14000399 is about 241.0165160309.

The spelling of 14000399 in words is "fourteen million, three hundred ninety-nine", and thus it is an aban number.