13994894 has 8 divisors (see below), whose sum is σ = 21228480. Its totient is φ = 6918736.

The previous prime is 13994873. The next prime is 13994923. The reversal of 13994894 is 49849931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 39134 + ... + 39489.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 2^13994894 is an apocalyptic number.

13994894 is a deficient number, since it is larger than the sum of its proper divisors (7233586).

13994894 is an equidigital number, since it uses as much as digits as its factorization.

13994894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78714.

The product of its digits is 279936, while the sum is 47.

The square root of 13994894 is about 3740.9750065992. The cubic root of 13994894 is about 240.9849224109.

It can be divided in two parts, 1399489 and 4, that multiplied together give a square (5597956 = 2366²).

The spelling of 13994894 in words is "thirteen million, nine hundred ninety-four thousand, eight hundred ninety-four".