13974486 has 8 divisors (see below), whose sum is σ = 27948984. Its totient is φ = 4658160.

The previous prime is 13974469. The next prime is 13974487. The reversal of 13974486 is 68447931.

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

13974486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974487) 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, 1164535 + ... + 1164546.

It is an arithmetic number, because the mean of its divisors is an integer number (3493623).

Almost surely, 2^13974486 is an apocalyptic number.

13974486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13974486 is a wasteful number, since it uses less digits than its factorization.

13974486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329086.

The product of its digits is 145152, while the sum is 42.

The square root of 13974486 is about 3738.2463803233. The cubic root of 13974486 is about 240.8677269824.

The spelling of 13974486 in words is "thirteen million, nine hundred seventy-four thousand, four hundred eighty-six".