13424005 has 16 divisors (see below), whose sum is σ = 18635904. Its totient is φ = 9092160.

The previous prime is 13424003. The next prime is 13424009. The reversal of 13424005 is 50042431.

13424005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13424005 - 2¹ = 13424003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (1164744).

Almost surely, 2^13424005 is an apocalyptic number.

It is an amenable number.

13424005 is a deficient number, since it is larger than the sum of its proper divisors (5211899).

13424005 is an equidigital number, since it uses as much as digits as its factorization.

13424005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13424005 is about 3663.8784095546. The cubic root of 13424005 is about 237.6625221857.

Adding to 13424005 its reverse (50042431), we get a palindrome (63466436).

The spelling of 13424005 in words is "thirteen million, four hundred twenty-four thousand, five".