14381668 has 12 divisors (see below), whose sum is σ = 28763392. Its totient is φ = 6163560.

The previous prime is 14381621. The next prime is 14381669. The reversal of 14381668 is 86618341.

14381668 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14381669) 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 3 ways as a sum of consecutive naturals, for example, 256788 + ... + 256843.

Almost surely, 2^14381668 is an apocalyptic number.

It is an amenable number.

14381668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14381668 is a wasteful number, since it uses less digits than its factorization.

14381668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513642 (or 513640 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 14381668 is about 3792.3169698747. The cubic root of 14381668 is about 243.1847962347.

The spelling of 14381668 in words is "fourteen million, three hundred eighty-one thousand, six hundred sixty-eight".