14204539 has 4 divisors (see below), whose sum is σ = 14345280. Its totient is φ = 14063800.

The previous prime is 14204483. The next prime is 14204543. The reversal of 14204539 is 93540241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14204539 - 2¹¹ = 14202491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14204579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70219 + ... + 70420.

It is an arithmetic number, because the mean of its divisors is an integer number (3586320).

Almost surely, 2^14204539 is an apocalyptic number.

14204539 is a deficient number, since it is larger than the sum of its proper divisors (140741).

14204539 is a wasteful number, since it uses less digits than its factorization.

14204539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140740.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14204539 is about 3768.8909509297. The cubic root of 14204539 is about 242.1822898553.

The spelling of 14204539 in words is "fourteen million, two hundred four thousand, five hundred thirty-nine".