13214244 has 24 divisors (see below), whose sum is σ = 31551520. Its totient is φ = 4302144.

The previous prime is 13214239. The next prime is 13214249. The reversal of 13214244 is 44241231.

It is an interprime number because it is at equal distance from previous prime (13214239) and next prime (13214249).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13214244.

It is not an unprimeable number, because it can be changed into a prime (13214249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12289 + ... + 13320.

Almost surely, 2^13214244 is an apocalyptic number.

It is an amenable number.

13214244 is an abundant number, since it is smaller than the sum of its proper divisors (18337276).

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

13214244 is a wasteful number, since it uses less digits than its factorization.

13214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659 (or 25657 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 13214244 is about 3635.1401623596. The cubic root of 13214244 is about 236.4181278525.

Adding to 13214244 its reverse (44241231), we get a palindrome (57455475).

It can be divided in two parts, 1321 and 4244, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 13214244 in words is "thirteen million, two hundred fourteen thousand, two hundred forty-four".