13984142 has 8 divisors (see below), whose sum is σ = 21054432. Its totient is φ = 6966000.

The previous prime is 13984123. The next prime is 13984153. The reversal of 13984142 is 24148931.

It is a happy number.

13984142 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 junction number, because it is equal to n+sod(n) for n = 13984099 and 13984108.

It is a congruent 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, 12359 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (2631804).

Almost surely, 2^13984142 is an apocalyptic number.

13984142 is a deficient number, since it is larger than the sum of its proper divisors (7070290).

13984142 is a wasteful number, since it uses less digits than its factorization.

13984142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074.

The product of its digits is 6912, while the sum is 32.

The square root of 13984142 is about 3739.5376719589. The cubic root of 13984142 is about 240.9231919511.

The spelling of 13984142 in words is "thirteen million, nine hundred eighty-four thousand, one hundred forty-two".