14136644 has 12 divisors (see below), whose sum is σ = 24765804. Its totient is φ = 7060704.

The previous prime is 14136631. The next prime is 14136653. The reversal of 14136644 is 44663141.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 4452100 = 3112^2 + 2110^2 .

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, 5282 + ... + 7494.

It is an arithmetic number, because the mean of its divisors is an integer number (2063817).

Almost surely, 2^14136644 is an apocalyptic number.

It is an amenable number.

14136644 is a deficient number, since it is larger than the sum of its proper divisors (10629160).

14136644 is a wasteful number, since it uses less digits than its factorization.

14136644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3812 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 14136644 is about 3759.8728701912. The cubic root of 14136644 is about 241.7958116447.

Adding to 14136644 its reverse (44663141), we get a palindrome (58799785).

The spelling of 14136644 in words is "fourteen million, one hundred thirty-six thousand, six hundred forty-four".