14387244 has 24 divisors (see below), whose sum is σ = 33653760. Its totient is φ = 4783824.

The previous prime is 14387239. The next prime is 14387249. The reversal of 14387244 is 44278341.

It is an interprime number because it is at equal distance from previous prime (14387239) and next prime (14387249).

It is not an unprimeable number, because it can be changed into a prime (14387249) 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 in 7 ways as a sum of consecutive naturals, for example, 4497 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (1402240).

Almost surely, 2^14387244 is an apocalyptic number.

It is an amenable number.

14387244 is an abundant number, since it is smaller than the sum of its proper divisors (19266516).

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

14387244 is a wasteful number, since it uses less digits than its factorization.

14387244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2987 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 14387244 is about 3793.0520692445. The cubic root of 14387244 is about 243.2162210369.

It can be divided in two parts, 143872 and 44, that added together give a triangular number (143916 = T₅₃₆).

The spelling of 14387244 in words is "fourteen million, three hundred eighty-seven thousand, two hundred forty-four".