13881041 has 8 divisors (see below), whose sum is σ = 14087040. Its totient is φ = 13676688.

The previous prime is 13881037. The next prime is 13881047. The reversal of 13881041 is 14018831.

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

It is a cyclic number.

It is not a de Polignac number, because 13881041 - 2² = 13881037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13881041.

It is not an unprimeable number, because it can be changed into a prime (13881047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37640 + ... + 38006.

It is an arithmetic number, because the mean of its divisors is an integer number (1760880).

Almost surely, 2^13881041 is an apocalyptic number.

It is an amenable number.

13881041 is a deficient number, since it is larger than the sum of its proper divisors (205999).

13881041 is a wasteful number, since it uses less digits than its factorization.

13881041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 13881041 is about 3725.7269089401. The cubic root of 13881041 is about 240.3296453970.

Adding to 13881041 its reverse (14018831), we get a palindrome (27899872).

The spelling of 13881041 in words is "thirteen million, eight hundred eighty-one thousand, forty-one".