13214448 has 120 divisors (see below), whose sum is σ = 41299440. Its totient is φ = 4043520.

The previous prime is 13214447. The next prime is 13214471. The reversal of 13214448 is 84441231.

13214448 is a `hidden beast` number, since 1 + 3 + 214 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214447) 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 23 ways as a sum of consecutive naturals, for example, 72918 + ... + 73098.

It is an arithmetic number, because the mean of its divisors is an integer number (344162).

Almost surely, 2^13214448 is an apocalyptic number.

13214448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13214448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20649720).

13214448 is an abundant number, since it is smaller than the sum of its proper divisors (28084992).

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

13214448 is a wasteful number, since it uses less digits than its factorization.

13214448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 199 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 13214448 is about 3635.1682216921. The cubic root of 13214448 is about 236.4193444450.

Adding to 13214448 its reverse (84441231), we get a palindrome (97655679).

The spelling of 13214448 in words is "thirteen million, two hundred fourteen thousand, four hundred forty-eight".