14389318 has 4 divisors (see below), whose sum is σ = 21583980. Its totient is φ = 7194658.

The previous prime is 14389313. The next prime is 14389343. The reversal of 14389318 is 81398341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389313) 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 as a sum of consecutive naturals, namely, 3597328 + ... + 3597331.

It is an arithmetic number, because the mean of its divisors is an integer number (5395995).

Almost surely, 2^14389318 is an apocalyptic number.

14389318 is a deficient number, since it is larger than the sum of its proper divisors (7194662).

14389318 is an equidigital number, since it uses as much as digits as its factorization.

14389318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194661.

The product of its digits is 20736, while the sum is 37.

The square root of 14389318 is about 3793.3254540047. The cubic root of 14389318 is about 243.2279074587.

The spelling of 14389318 in words is "fourteen million, three hundred eighty-nine thousand, three hundred eighteen".