14321418 has 16 divisors (see below), whose sum is σ = 29630880. Its totient is φ = 4609136.

The previous prime is 14321399. The next prime is 14321443. The reversal of 14321418 is 81412341.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

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, 40980 + ... + 41327.

It is an arithmetic number, because the mean of its divisors is an integer number (1851930).

Almost surely, 2^14321418 is an apocalyptic number.

14321418 is an abundant number, since it is smaller than the sum of its proper divisors (15309462).

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

14321418 is a wasteful number, since it uses less digits than its factorization.

14321418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82341.

The product of its digits is 768, while the sum is 24.

The square root of 14321418 is about 3784.3649401188. The cubic root of 14321418 is about 242.8447245916.

Adding to 14321418 its reverse (81412341), we get a palindrome (95733759).

It can be divided in two parts, 1432 and 1418, that added together give a triangular number (2850 = T₇₅).

The spelling of 14321418 in words is "fourteen million, three hundred twenty-one thousand, four hundred eighteen".