13968541 has 8 divisors (see below), whose sum is σ = 14319360. Its totient is φ = 13620048.

The previous prime is 13968533. The next prime is 13968547. The reversal of 13968541 is 14586931.

13968541 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 cyclic number.

It is not a de Polignac number, because 13968541 - 2³ = 13968533 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 13968541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13968547) 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, 20295 + ... + 20971.

It is an arithmetic number, because the mean of its divisors is an integer number (1789920).

Almost surely, 2^13968541 is an apocalyptic number.

It is an amenable number.

13968541 is a deficient number, since it is larger than the sum of its proper divisors (350819).

13968541 is an equidigital number, since it uses as much as digits as its factorization.

13968541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its digits is 25920, while the sum is 37.

The square root of 13968541 is about 3737.4511368043. The cubic root of 13968541 is about 240.8335656366.

The spelling of 13968541 in words is "thirteen million, nine hundred sixty-eight thousand, five hundred forty-one".