13228367 has 2 divisors, whose sum is σ = 13228368. Its totient is φ = 13228366.

The previous prime is 13228361. The next prime is 13228409. The reversal of 13228367 is 76382231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13228367 - 2¹² = 13224271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13228361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614183 + 6614184.

It is an arithmetic number, because the mean of its divisors is an integer number (6614184).

Almost surely, 2^13228367 is an apocalyptic number.

13228367 is a deficient number, since it is larger than the sum of its proper divisors (1).

13228367 is an equidigital number, since it uses as much as digits as its factorization.

13228367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 13228367 is about 3637.0822096840. The cubic root of 13228367 is about 236.5023234727.

The spelling of 13228367 in words is "thirteen million, two hundred twenty-eight thousand, three hundred sixty-seven".