14447128 has 16 divisors (see below), whose sum is σ = 28266480. Its totient is φ = 6909408.

The previous prime is 14447123. The next prime is 14447149. The reversal of 14447128 is 82174441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14447128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447123) 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 3 ways as a sum of consecutive naturals, for example, 39075 + ... + 39442.

It is an arithmetic number, because the mean of its divisors is an integer number (1766655).

Almost surely, 2^14447128 is an apocalyptic number.

It is an amenable number.

14447128 is a deficient number, since it is larger than the sum of its proper divisors (13819352).

14447128 is a wasteful number, since it uses less digits than its factorization.

14447128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78546 (or 78542 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 14447128 is about 3800.9377790224. The cubic root of 14447128 is about 243.5532000801.

The spelling of 14447128 in words is "fourteen million, four hundred forty-seven thousand, one hundred twenty-eight".