14133644 has 48 divisors (see below), whose sum is σ = 30750720. Its totient is φ = 5546880.

The previous prime is 14133617. The next prime is 14133649. The reversal of 14133644 is 44633141.

It is not an unprimeable number, because it can be changed into a prime (14133649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16064 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (640640).

Almost surely, 2^14133644 is an apocalyptic number.

14133644 is a gapful number since it is divisible by the number (14) 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 14133644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15375360).

14133644 is an abundant number, since it is smaller than the sum of its proper divisors (16617076).

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

14133644 is a wasteful number, since it uses less digits than its factorization.

14133644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 916 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 14133644 is about 3759.4738993641. The cubic root of 14133644 is about 241.7787062470.

Adding to 14133644 its reverse (44633141), we get a palindrome (58766785).

The spelling of 14133644 in words is "fourteen million, one hundred thirty-three thousand, six hundred forty-four".