13974017394 has 8 divisors (see below), whose sum is σ = 27948034800. Its totient is φ = 4658005796.

The previous prime is 13974017389. The next prime is 13974017479. The reversal of 13974017394 is 49371047931.

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

13974017394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164501444 + ... + 1164501455.

It is an arithmetic number, because the mean of its divisors is an integer number (3493504350).

Almost surely, 2^13974017394 is an apocalyptic number.

13974017394 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.

13974017394 is a wasteful number, since it uses less digits than its factorization.

13974017394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329002904.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 13974017394 in words is "thirteen billion, nine hundred seventy-four million, seventeen thousand, three hundred ninety-four".