14402144 has 12 divisors (see below), whose sum is σ = 28354284. Its totient is φ = 7201056.

The previous prime is 14402131. The next prime is 14402147. The reversal of 14402144 is 44120441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402147) 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 as a sum of consecutive naturals, namely, 225002 + ... + 225065.

It is an arithmetic number, because the mean of its divisors is an integer number (2362857).

Almost surely, 2^14402144 is an apocalyptic number.

It is an amenable number.

14402144 is a deficient number, since it is larger than the sum of its proper divisors (13952140).

14402144 is an equidigital number, since it uses as much as digits as its factorization.

14402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450077 (or 450069 counting only the distinct ones).

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

The square root of 14402144 is about 3795.0156784920. The cubic root of 14402144 is about 243.3001535210.

Adding to 14402144 its reverse (44120441), we get a palindrome (58522585).

The spelling of 14402144 in words is "fourteen million, four hundred two thousand, one hundred forty-four".