14399907 has 16 divisors (see below), whose sum is σ = 19891200. Its totient is φ = 9260352.

The previous prime is 14399899. The next prime is 14399911. The reversal of 14399907 is 70999341.

It is not a de Polignac number, because 14399907 - 2³ = 14399899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14399927) 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, 9594 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (1243200).

Almost surely, 2^14399907 is an apocalyptic number.

14399907 is a deficient number, since it is larger than the sum of its proper divisors (5491293).

14399907 is a wasteful number, since it uses less digits than its factorization.

14399907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 14399907 is about 3794.7209383563. The cubic root of 14399907 is about 243.2875560766.

The spelling of 14399907 in words is "fourteen million, three hundred ninety-nine thousand, nine hundred seven".