13951401 has 4 divisors (see below), whose sum is σ = 18601872. Its totient is φ = 9300932.

The previous prime is 13951397. The next prime is 13951403. The reversal of 13951401 is 10415931.

13951401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13951401 - 2² = 13951397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13951403) 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, 2325231 + ... + 2325236.

It is an arithmetic number, because the mean of its divisors is an integer number (4650468).

Almost surely, 2^13951401 is an apocalyptic number.

It is an amenable number.

13951401 is a deficient number, since it is larger than the sum of its proper divisors (4650471).

13951401 is an equidigital number, since it uses as much as digits as its factorization.

13951401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650470.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 13951401 is about 3735.1574264012. The cubic root of 13951401 is about 240.7350209418.

The spelling of 13951401 in words is "thirteen million, nine hundred fifty-one thousand, four hundred one".