13424351 has 4 divisors (see below), whose sum is σ = 13434072. Its totient is φ = 13414632.

The previous prime is 13424347. The next prime is 13424363. The reversal of 13424351 is 15342431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13424351 - 2² = 13424347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424311) 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, 2360 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (3358518).

Almost surely, 2^13424351 is an apocalyptic number.

13424351 is a deficient number, since it is larger than the sum of its proper divisors (9721).

13424351 is an equidigital number, since it uses as much as digits as its factorization.

13424351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9720.

The product of its digits is 1440, while the sum is 23.

The square root of 13424351 is about 3663.9256269744. The cubic root of 13424351 is about 237.6645640634.

Adding to 13424351 its reverse (15342431), we get a palindrome (28766782).

The spelling of 13424351 in words is "thirteen million, four hundred twenty-four thousand, three hundred fifty-one".