13941867 has 4 divisors (see below), whose sum is σ = 18589160. Its totient is φ = 9294576.

The previous prime is 13941857. The next prime is 13941869. The reversal of 13941867 is 76814931.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13941867 - 2⁶ = 13941803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13941869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323642 + ... + 2323647.

It is an arithmetic number, because the mean of its divisors is an integer number (4647290).

Almost surely, 2^13941867 is an apocalyptic number.

13941867 is a deficient number, since it is larger than the sum of its proper divisors (4647293).

13941867 is an equidigital number, since it uses as much as digits as its factorization.

13941867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647292.

The product of its digits is 36288, while the sum is 39.

The square root of 13941867 is about 3733.8809568598. The cubic root of 13941867 is about 240.6801712363.

The spelling of 13941867 in words is "thirteen million, nine hundred forty-one thousand, eight hundred sixty-seven".