14288444 has 12 divisors (see below), whose sum is σ = 25032000. Its totient is φ = 7136448.

The previous prime is 14288441. The next prime is 14288447. The reversal of 14288444 is 44488241.

It is an interprime number because it is at equal distance from previous prime (14288441) and next prime (14288447).

It is a super-2 number, since 2×14288444² = 408319263882272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14288441) 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, 4757 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (2086000).

Almost surely, 2^14288444 is an apocalyptic number.

It is an amenable number.

14288444 is a deficient number, since it is larger than the sum of its proper divisors (10743556).

14288444 is a wasteful number, since it uses less digits than its factorization.

14288444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3890 counting only the distinct ones).

The product of its digits is 32768, while the sum is 35.

The square root of 14288444 is about 3780.0058201013. The cubic root of 14288444 is about 242.6582040616.

The spelling of 14288444 in words is "fourteen million, two hundred eighty-eight thousand, four hundred forty-four".