14421418 has 16 divisors (see below), whose sum is σ = 24841440. Its totient is φ = 6210000.

The previous prime is 14421413. The next prime is 14421419. The reversal of 14421418 is 81412441.

14421418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14421392 and 14421401.

It is not an unprimeable number, because it can be changed into a prime (14421413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833 + ... + 17668.

It is an arithmetic number, because the mean of its divisors is an integer number (1552590).

Almost surely, 2^14421418 is an apocalyptic number.

14421418 is a deficient number, since it is larger than the sum of its proper divisors (10420022).

14421418 is a wasteful number, since it uses less digits than its factorization.

14421418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34533.

The product of its digits is 1024, while the sum is 25.

The square root of 14421418 is about 3797.5542129113. The cubic root of 14421418 is about 243.4086391472.

Adding to 14421418 its reverse (81412441), we get a palindrome (95833859).

The spelling of 14421418 in words is "fourteen million, four hundred twenty-one thousand, four hundred eighteen".