14240318 has 4 divisors (see below), whose sum is σ = 21360480. Its totient is φ = 7120158.

The previous prime is 14240311. The next prime is 14240321. The reversal of 14240318 is 81304241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81304241 = 23 ⋅3534967.

It is a super-2 number, since 2×14240318² = 405573313482248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14240293 and 14240302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240311) 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 as a sum of consecutive naturals, namely, 3560078 + ... + 3560081.

It is an arithmetic number, because the mean of its divisors is an integer number (5340120).

Almost surely, 2^14240318 is an apocalyptic number.

14240318 is a deficient number, since it is larger than the sum of its proper divisors (7120162).

14240318 is an equidigital number, since it uses as much as digits as its factorization.

14240318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120161.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14240318 is about 3773.6345875031. The cubic root of 14240318 is about 242.3854590681.

Adding to 14240318 its reverse (81304241), we get a palindrome (95544559).

The spelling of 14240318 in words is "fourteen million, two hundred forty thousand, three hundred eighteen".