14322447 has 16 divisors (see below), whose sum is σ = 22336000. Its totient is φ = 9045432.

The previous prime is 14322443. The next prime is 14322457. The reversal of 14322447 is 74422341.

It is not a de Polignac number, because 14322447 - 2² = 14322443 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14322447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14322443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13447 + ... + 14472.

It is an arithmetic number, because the mean of its divisors is an integer number (1396000).

Almost surely, 2^14322447 is an apocalyptic number.

14322447 is a deficient number, since it is larger than the sum of its proper divisors (8013553).

14322447 is a wasteful number, since it uses less digits than its factorization.

14322447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27947 (or 27941 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 14322447 is about 3784.5008917954. The cubic root of 14322447 is about 242.8505406180.

Adding to 14322447 its reverse (74422341), we get a palindrome (88744788).

The spelling of 14322447 in words is "fourteen million, three hundred twenty-two thousand, four hundred forty-seven".