13881342 has 8 divisors (see below), whose sum is σ = 27762696. Its totient is φ = 4627112.

The previous prime is 13881337. The next prime is 13881377. The reversal of 13881342 is 24318831.

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

13881342 is an admirable number.

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, 1156773 + ... + 1156784.

It is an arithmetic number, because the mean of its divisors is an integer number (3470337).

Almost surely, 2^13881342 is an apocalyptic number.

13881342 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.

13881342 is a wasteful number, since it uses less digits than its factorization.

13881342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313562.

The product of its digits is 4608, while the sum is 30.

The square root of 13881342 is about 3725.7673035229. The cubic root of 13881342 is about 240.3313825073.

The spelling of 13881342 in words is "thirteen million, eight hundred eighty-one thousand, three hundred forty-two".