14390999 has 8 divisors (see below), whose sum is σ = 17312640. Its totient is φ = 11685816.

The previous prime is 14390969. The next prime is 14391007. The reversal of 14390999 is 99909341.

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 14390999 - 2²⁰ = 13342423 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 (14390969) 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, 53969 + ... + 54234.

It is an arithmetic number, because the mean of its divisors is an integer number (2164080).

Almost surely, 2^14390999 is an apocalyptic number.

14390999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14390999 is a deficient number, since it is larger than the sum of its proper divisors (2921641).

14390999 is a wasteful number, since it uses less digits than its factorization.

14390999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108229.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 14390999 is about 3793.5470209291. The cubic root of 14390999 is about 243.2373786092.

The spelling of 14390999 in words is "fourteen million, three hundred ninety thousand, nine hundred ninety-nine".