14217426 has 12 divisors (see below), whose sum is σ = 30804462. Its totient is φ = 4739136.

The previous prime is 14217421. The next prime is 14217451. The reversal of 14217426 is 62471241.

14217426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 3426201 = 3285^2 + 1851^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14217426.

It is not an unprimeable number, because it can be changed into a prime (14217421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394911 + ... + 394946.

Almost surely, 2^14217426 is an apocalyptic number.

14217426 is an abundant number, since it is smaller than the sum of its proper divisors (16587036).

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

14217426 is a wasteful number, since it uses less digits than its factorization.

14217426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789865 (or 789862 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 14217426 is about 3770.6002174720. The cubic root of 14217426 is about 242.2555072920.

Adding to 14217426 its reverse (62471241), we get a palindrome (76688667).

The spelling of 14217426 in words is "fourteen million, two hundred seventeen thousand, four hundred twenty-six".