13226429 has 8 divisors (see below), whose sum is σ = 13704960. Its totient is φ = 12751200.

The previous prime is 13226419. The next prime is 13226467. The reversal of 13226429 is 92462231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13226429 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 (13226419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9617 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (1713120).

Almost surely, 2^13226429 is an apocalyptic number.

It is an amenable number.

13226429 is a deficient number, since it is larger than the sum of its proper divisors (478531).

13226429 is a wasteful number, since it uses less digits than its factorization.

13226429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its digits is 5184, while the sum is 29.

The square root of 13226429 is about 3636.8157775725. The cubic root of 13226429 is about 236.4907734482.

The spelling of 13226429 in words is "thirteen million, two hundred twenty-six thousand, four hundred twenty-nine".