13924403 has 4 divisors (see below), whose sum is σ = 13969488. Its totient is φ = 13879320.

The previous prime is 13924381. The next prime is 13924429. The reversal of 13924403 is 30442931.

13924403 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 a cyclic number.

It is not a de Polignac number, because 13924403 - 2²² = 9730099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13924483) 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, 22076 + ... + 22697.

It is an arithmetic number, because the mean of its divisors is an integer number (3492372).

Almost surely, 2^13924403 is an apocalyptic number.

13924403 is a deficient number, since it is larger than the sum of its proper divisors (45085).

13924403 is an equidigital number, since it uses as much as digits as its factorization.

13924403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45084.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13924403 is about 3731.5416385189. The cubic root of 13924403 is about 240.5796348503.

It can be divided in two parts, 139 and 24403, that added together give a palindrome (24542).

The spelling of 13924403 in words is "thirteen million, nine hundred twenty-four thousand, four hundred three".