14731216 has 10 divisors (see below), whose sum is σ = 28541762. Its totient is φ = 7365600.

The previous prime is 14731193. The next prime is 14731219. The reversal of 14731216 is 61213741.

It can be written as a sum of positive squares in only one way, i.e., 12988816 + 1742400 = 3604^2 + 1320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14731219) by changing a digit.

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 as a sum of consecutive naturals, namely, 460335 + ... + 460366.

Almost surely, 2^14731216 is an apocalyptic number.

14731216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14731216 is a deficient number, since it is larger than the sum of its proper divisors (13810546).

14731216 is an equidigital number, since it uses as much as digits as its factorization.

14731216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920709 (or 920703 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 14731216 is about 3838.1266263634. The cubic root of 14731216 is about 245.1392572193.

Adding to 14731216 its reverse (61213741), we get a palindrome (75944957).

The spelling of 14731216 in words is "fourteen million, seven hundred thirty-one thousand, two hundred sixteen".