13424603 has 4 divisors (see below), whose sum is σ = 13446000. Its totient is φ = 13403208.

The previous prime is 13424591. The next prime is 13424623. The reversal of 13424603 is 30642431.

It is a happy number.

13424603 is digitally balanced in base 3, 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 13424603 - 2⁶ = 13424539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424623) 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, 9728 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (3361500).

Almost surely, 2^13424603 is an apocalyptic number.

13424603 is a deficient number, since it is larger than the sum of its proper divisors (21397).

13424603 is an equidigital number, since it uses as much as digits as its factorization.

13424603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21396.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 13424603 is about 3663.9600161574. The cubic root of 13424603 is about 237.6660511891. Note that the first 3 decimals are identical.

The spelling of 13424603 in words is "thirteen million, four hundred twenty-four thousand, six hundred three".