13841863 has 6 divisors (see below), whose sum is σ = 16101816. Its totient is φ = 11864412.

The previous prime is 13841819. The next prime is 13841869. The reversal of 13841863 is 36814831.

13841863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13841863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13841869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141195 + ... + 141292.

It is an arithmetic number, because the mean of its divisors is an integer number (2683636).

Almost surely, 2^13841863 is an apocalyptic number.

13841863 is a deficient number, since it is larger than the sum of its proper divisors (2259953).

13841863 is an equidigital number, since it uses as much as digits as its factorization.

13841863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282501 (or 282494 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 13841863 is about 3720.4654278732. The cubic root of 13841863 is about 240.1033293489.

The spelling of 13841863 in words is "thirteen million, eight hundred forty-one thousand, eight hundred sixty-three".