13214316 has 12 divisors (see below), whose sum is σ = 30833432. Its totient is φ = 4404768.

The previous prime is 13214303. The next prime is 13214323. The reversal of 13214316 is 61341231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13214292 and 13214301.

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, 550585 + ... + 550608.

Almost surely, 2^13214316 is an apocalyptic number.

It is an amenable number.

13214316 is an abundant number, since it is smaller than the sum of its proper divisors (17619116).

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

13214316 is a wasteful number, since it uses less digits than its factorization.

13214316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101200 (or 1101198 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 13214316 is about 3635.1500656782. The cubic root of 13214316 is about 236.4185572395.

Adding to 13214316 its reverse (61341231), we get a palindrome (74555547).

It can be divided in two parts, 13214 and 316, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 13214316 in words is "thirteen million, two hundred fourteen thousand, three hundred sixteen".