14381994 has 16 divisors (see below), whose sum is σ = 31379040. Its totient is φ = 4358160.

The previous prime is 14381989. The next prime is 14382001. The reversal of 14381994 is 49918341.

It is a Curzon 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, 108889 + ... + 109020.

It is an arithmetic number, because the mean of its divisors is an integer number (1961190).

Almost surely, 2^14381994 is an apocalyptic number.

14381994 is an abundant number, since it is smaller than the sum of its proper divisors (16997046).

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

14381994 is a wasteful number, since it uses less digits than its factorization.

14381994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217925.

The product of its digits is 31104, while the sum is 39.

The square root of 14381994 is about 3792.3599512704. The cubic root of 14381994 is about 243.1866337046.

The spelling of 14381994 in words is "fourteen million, three hundred eighty-one thousand, nine hundred ninety-four".