14399929 has 12 divisors (see below), whose sum is σ = 15375636. Its totient is φ = 13483008.

The previous prime is 14399927. The next prime is 14399939. The reversal of 14399929 is 92999341.

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 12089529 = 1520^2 + 3477^2 .

It is not a de Polignac number, because 14399929 - 2¹ = 14399927 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 40617 + ... + 40969.

It is an arithmetic number, because the mean of its divisors is an integer number (1281303).

Almost surely, 2^14399929 is an apocalyptic number.

14399929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14399929 is a deficient number, since it is larger than the sum of its proper divisors (975707).

14399929 is a wasteful number, since it uses less digits than its factorization.

14399929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 485 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 14399929 is about 3794.7238371191. The cubic root of 14399929 is about 243.2876799738.

The spelling of 14399929 in words is "fourteen million, three hundred ninety-nine thousand, nine hundred twenty-nine".