13944212 has 12 divisors (see below), whose sum is σ = 24970176. Its totient is φ = 6809880.

The previous prime is 13944209. The next prime is 13944221. The reversal of 13944212 is 21244931.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40364 + ... + 40707.

It is an arithmetic number, because the mean of its divisors is an integer number (2080848).

Almost surely, 2^13944212 is an apocalyptic number.

It is an amenable number.

13944212 is a deficient number, since it is larger than the sum of its proper divisors (11025964).

13944212 is a wasteful number, since it uses less digits than its factorization.

13944212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81118 (or 81116 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 13944212 is about 3734.1949600951. The cubic root of 13944212 is about 240.6936644880.

The spelling of 13944212 in words is "thirteen million, nine hundred forty-four thousand, two hundred twelve".