14223249 has 16 divisors (see below), whose sum is σ = 21129600. Its totient is φ = 9456048.

The previous prime is 14223227. The next prime is 14223257. The reversal of 14223249 is 94232241.

It is not a de Polignac number, because 14223249 - 2²¹ = 12126097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14223259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18772 + ... + 19514.

It is an arithmetic number, because the mean of its divisors is an integer number (1320600).

Almost surely, 2^14223249 is an apocalyptic number.

It is an amenable number.

14223249 is a deficient number, since it is larger than the sum of its proper divisors (6906351).

14223249 is an equidigital number, since it uses as much as digits as its factorization.

14223249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461 (or 1455 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 14223249 is about 3771.3722966581. The cubic root of 14223249 is about 242.2885761302.

The spelling of 14223249 in words is "fourteen million, two hundred twenty-three thousand, two hundred forty-nine".