14644242 has 24 divisors (see below), whose sum is σ = 33596316. Its totient is φ = 4594176.

The previous prime is 14644237. The next prime is 14644249. The reversal of 14644242 is 24244641.

It is a happy number.

14644242 is a `hidden beast` number, since 14 + 644 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 423801 = 3771^2 + 651^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14644249) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23623 + ... + 24234.

Almost surely, 2^14644242 is an apocalyptic number.

14644242 is an abundant number, since it is smaller than the sum of its proper divisors (18952074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14644242 is a wasteful number, since it uses less digits than its factorization.

14644242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47882 (or 47879 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 14644242 is about 3826.7795860227. The cubic root of 14644242 is about 244.6558655883.

Adding to 14644242 its reverse (24244641), we get a palindrome (38888883).

The spelling of 14644242 in words is "fourteen million, six hundred forty-four thousand, two hundred forty-two".