13948894 has 4 divisors (see below), whose sum is σ = 20923344. Its totient is φ = 6974446.

The previous prime is 13948867. The next prime is 13948901. The reversal of 13948894 is 49884931.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487222 + ... + 3487225.

It is an arithmetic number, because the mean of its divisors is an integer number (5230836).

Almost surely, 2^13948894 is an apocalyptic number.

13948894 is a deficient number, since it is larger than the sum of its proper divisors (6974450).

13948894 is an equidigital number, since it uses as much as digits as its factorization.

13948894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974449.

The product of its digits is 248832, while the sum is 46.

The square root of 13948894 is about 3734.8218163655. The cubic root of 13948894 is about 240.7206004342.

The spelling of 13948894 in words is "thirteen million, nine hundred forty-eight thousand, eight hundred ninety-four".