13331214 has 48 divisors (see below), whose sum is σ = 32471712. Its totient is φ = 3921984.

The previous prime is 13331203. The next prime is 13331231. The reversal of 13331214 is 41213331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4144 + ... + 6620.

It is an arithmetic number, because the mean of its divisors is an integer number (676494).

Almost surely, 2^13331214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13331214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16235856).

13331214 is an abundant number, since it is smaller than the sum of its proper divisors (19140498).

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

13331214 is a wasteful number, since it uses less digits than its factorization.

13331214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521 (or 2518 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 13331214 is about 3651.1935034999. The cubic root of 13331214 is about 237.1136558960.

Adding to 13331214 its reverse (41213331), we get a palindrome (54544545).

The spelling of 13331214 in words is "thirteen million, three hundred thirty-one thousand, two hundred fourteen".