14322644 has 12 divisors (see below), whose sum is σ = 28645344. Its totient is φ = 6138264.

The previous prime is 14322643. The next prime is 14322661. The reversal of 14322644 is 44622341.

14322644 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14322641) 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 3 ways as a sum of consecutive naturals, for example, 255734 + ... + 255789.

It is an arithmetic number, because the mean of its divisors is an integer number (2387112).

Almost surely, 2^14322644 is an apocalyptic number.

14322644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14322644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14322644 is a wasteful number, since it uses less digits than its factorization.

14322644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511534 (or 511532 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 14322644 is about 3784.5269189160. The cubic root of 14322644 is about 242.8516540529.

Adding to 14322644 its reverse (44622341), we get a palindrome (58944985).

The spelling of 14322644 in words is "fourteen million, three hundred twenty-two thousand, six hundred forty-four".