13994446 has 16 divisors (see below), whose sum is σ = 21481200. Its totient is φ = 6835648.

The previous prime is 13994411. The next prime is 13994447. The reversal of 13994446 is 64449931.

It is a junction number, because it is equal to n+sod(n) for n = 13994399 and 13994408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994447) 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 7 ways as a sum of consecutive naturals, for example, 27240 + ... + 27748.

It is an arithmetic number, because the mean of its divisors is an integer number (1342575).

Almost surely, 2^13994446 is an apocalyptic number.

13994446 is a deficient number, since it is larger than the sum of its proper divisors (7486754).

13994446 is a wasteful number, since it uses less digits than its factorization.

13994446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its digits is 93312, while the sum is 40.

The square root of 13994446 is about 3740.9151286818. The cubic root of 13994446 is about 240.9823509398.

The spelling of 13994446 in words is "thirteen million, nine hundred ninety-four thousand, four hundred forty-six".