14219406 has 12 divisors (see below), whose sum is σ = 30808752. Its totient is φ = 4739796.

The previous prime is 14219399. The next prime is 14219407. The reversal of 14219406 is 60491241.

It is a self number, because there is not a number n which added to its sum of digits gives 14219406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14219407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394966 + ... + 395001.

It is an arithmetic number, because the mean of its divisors is an integer number (2567396).

Almost surely, 2^14219406 is an apocalyptic number.

14219406 is an abundant number, since it is smaller than the sum of its proper divisors (16589346).

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

14219406 is a wasteful number, since it uses less digits than its factorization.

14219406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789975 (or 789972 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14219406 is about 3770.8627659993. The cubic root of 14219406 is about 242.2667527322.

The spelling of 14219406 in words is "fourteen million, two hundred nineteen thousand, four hundred six".