14539244 has 6 divisors (see below), whose sum is σ = 25443684. Its totient is φ = 7269620.

The previous prime is 14539229. The next prime is 14539247. The reversal of 14539244 is 44293541.

It is a super-2 number, since 2×14539244² = 422779232183072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14539244.

It is not an unprimeable number, because it can be changed into a prime (14539247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817402 + ... + 1817409.

It is an arithmetic number, because the mean of its divisors is an integer number (4240614).

Almost surely, 2^14539244 is an apocalyptic number.

It is an amenable number.

14539244 is a deficient number, since it is larger than the sum of its proper divisors (10904440).

14539244 is a wasteful number, since it uses less digits than its factorization.

14539244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634815 (or 3634813 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 14539244 is about 3813.0360606740. The cubic root of 14539244 is about 244.0697417768.

The spelling of 14539244 in words is "fourteen million, five hundred thirty-nine thousand, two hundred forty-four".