14399912 has 16 divisors (see below), whose sum is σ = 27139860. Its totient is φ = 7162624.

The previous prime is 14399911. The next prime is 14399927. The reversal of 14399912 is 21999341.

It can be written as a sum of positive squares in 2 ways, for example, as 14394436 + 5476 = 3794^2 + 74^2 .

It is not an unprimeable number, because it can be changed into a prime (14399911) 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, 2993 + ... + 6144.

Almost surely, 2^14399912 is an apocalyptic number.

It is an amenable number.

14399912 is a deficient number, since it is larger than the sum of its proper divisors (12739948).

14399912 is a wasteful number, since it uses less digits than its factorization.

14399912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340 (or 9336 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 14399912 is about 3794.7215971663. The cubic root of 14399912 is about 243.2875842351.

The spelling of 14399912 in words is "fourteen million, three hundred ninety-nine thousand, nine hundred twelve".