14231216 has 20 divisors (see below), whose sum is σ = 27732600. Its totient is φ = 7074432.

The previous prime is 14231207. The next prime is 14231233. The reversal of 14231216 is 61213241.

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 3 ways as a sum of consecutive naturals, for example, 380 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (1386630).

Almost surely, 2^14231216 is an apocalyptic number.

14231216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14231216 is a deficient number, since it is larger than the sum of its proper divisors (13501384).

14231216 is a wasteful number, since it uses less digits than its factorization.

14231216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156 (or 5150 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 14231216 is about 3772.4283956094. The cubic root of 14231216 is about 242.3338061331. Note that the first 3 decimals are identical.

Adding to 14231216 its reverse (61213241), we get a palindrome (75444457).

The spelling of 14231216 in words is "fourteen million, two hundred thirty-one thousand, two hundred sixteen".