14216446 has 8 divisors (see below), whose sum is σ = 22447080. Its totient is φ = 6734088.

The previous prime is 14216443. The next prime is 14216453. The reversal of 14216446 is 64461241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187021 + ... + 187096.

It is an arithmetic number, because the mean of its divisors is an integer number (2805885).

Almost surely, 2^14216446 is an apocalyptic number.

14216446 is a deficient number, since it is larger than the sum of its proper divisors (8230634).

14216446 is a wasteful number, since it uses less digits than its factorization.

14216446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374138.

The product of its digits is 4608, while the sum is 28.

The square root of 14216446 is about 3770.4702624474. The cubic root of 14216446 is about 242.2499409808.

Adding to 14216446 its reverse (64461241), we get a palindrome (78677687).

It can be divided in two parts, 142 and 16446, that multiplied together give a palindrome (2335332).

The spelling of 14216446 in words is "fourteen million, two hundred sixteen thousand, four hundred forty-six".