13217314 has 12 divisors (see below), whose sum is σ = 21792582. Its totient is φ = 6007760.

The previous prime is 13217311. The next prime is 13217327. The reversal of 13217314 is 41371231.

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 2544025 = 3267^2 + 1595^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13217311) 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 in 5 ways as a sum of consecutive naturals, for example, 27067 + ... + 27550.

Almost surely, 2^13217314 is an apocalyptic number.

13217314 is a deficient number, since it is larger than the sum of its proper divisors (8575268).

13217314 is a wasteful number, since it uses less digits than its factorization.

13217314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54641 (or 54630 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 13217314 is about 3635.5624049107. The cubic root of 13217314 is about 236.4364350532.

Adding to 13217314 its reverse (41371231), we get a palindrome (54588545).

It can be divided in two parts, 13217 and 314, that added together give a palindrome (13531).

The spelling of 13217314 in words is "thirteen million, two hundred seventeen thousand, three hundred fourteen".