14140244 has 24 divisors (see below), whose sum is σ = 25561536. Its totient is φ = 6840000.

The previous prime is 14140229. The next prime is 14140261. The reversal of 14140244 is 44204141.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 24479 + ... + 25049.

It is an arithmetic number, because the mean of its divisors is an integer number (1065064).

Almost surely, 2^14140244 is an apocalyptic number.

It is an amenable number.

14140244 is a deficient number, since it is larger than the sum of its proper divisors (11421292).

14140244 is a wasteful number, since it uses less digits than its factorization.

14140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 765 counting only the distinct ones).

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

The square root of 14140244 is about 3760.3515793074. The cubic root of 14140244 is about 241.8163349278.

Adding to 14140244 its reverse (44204141), we get a palindrome (58344385).

The spelling of 14140244 in words is "fourteen million, one hundred forty thousand, two hundred forty-four".