13946403 has 4 divisors (see below), whose sum is σ = 18595208. Its totient is φ = 9297600.

The previous prime is 13946393. The next prime is 13946411. The reversal of 13946403 is 30464931.

13946403 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.

It is not a de Polignac number, because 13946403 - 2⁵ = 13946371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13946483) 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, 2324398 + ... + 2324403.

It is an arithmetic number, because the mean of its divisors is an integer number (4648802).

Almost surely, 2^13946403 is an apocalyptic number.

13946403 is a deficient number, since it is larger than the sum of its proper divisors (4648805).

13946403 is an equidigital number, since it uses as much as digits as its factorization.

13946403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648804.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13946403 is about 3734.4883183644. The cubic root of 13946403 is about 240.7062702487.

The spelling of 13946403 in words is "thirteen million, nine hundred forty-six thousand, four hundred three".