13994158 has 8 divisors (see below), whose sum is σ = 21008520. Its totient is φ = 6991320.

The previous prime is 13994137. The next prime is 13994159. The reversal of 13994158 is 85149931.

13994158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13994158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473 + ... + 5491.

It is an arithmetic number, because the mean of its divisors is an integer number (2626065).

Almost surely, 2^13994158 is an apocalyptic number.

13994158 is a deficient number, since it is larger than the sum of its proper divisors (7014362).

13994158 is a wasteful number, since it uses less digits than its factorization.

13994158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762.

The product of its digits is 38880, while the sum is 40.

The square root of 13994158 is about 3740.8766352287. The cubic root of 13994158 is about 240.9806978222.

The spelling of 13994158 in words is "thirteen million, nine hundred ninety-four thousand, one hundred fifty-eight".