14213406 has 16 divisors (see below), whose sum is σ = 29923200. Its totient is φ = 4488408.

The previous prime is 14213399. The next prime is 14213413. The reversal of 14213406 is 60431241.

14213406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14213399) and next prime (14213413).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62226 + ... + 62453.

It is an arithmetic number, because the mean of its divisors is an integer number (1870200).

Almost surely, 2^14213406 is an apocalyptic number.

14213406 is an abundant number, since it is smaller than the sum of its proper divisors (15709794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14213406 is a wasteful number, since it uses less digits than its factorization.

14213406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124703.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 14213406 is about 3770.0671081560. The cubic root of 14213406 is about 242.2326724287.

Adding to 14213406 its reverse (60431241), we get a palindrome (74644647).

The spelling of 14213406 in words is "fourteen million, two hundred thirteen thousand, four hundred six".