14021444 has 12 divisors (see below), whose sum is σ = 25604544. Its totient is φ = 6705864.

The previous prime is 14021437. The next prime is 14021453. The reversal of 14021444 is 44412041.

It is a happy number.

It is an unprimeable number.

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, 76112 + ... + 76295.

It is an arithmetic number, because the mean of its divisors is an integer number (2133712).

Almost surely, 2^14021444 is an apocalyptic number.

It is an amenable number.

14021444 is a deficient number, since it is larger than the sum of its proper divisors (11583100).

14021444 is a wasteful number, since it uses less digits than its factorization.

14021444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152434 (or 152432 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 14021444 is about 3744.5218653388. The cubic root of 14021444 is about 241.1372186205.

Adding to 14021444 its reverse (44412041), we get a palindrome (58433485).

The spelling of 14021444 in words is "fourteen million, twenty-one thousand, four hundred forty-four".