14441240 has 64 divisors (see below), whose sum is σ = 37013760. Its totient is φ = 5019520.

The previous prime is 14441233. The next prime is 14441243. The reversal of 14441240 is 4214441.

It is a happy number.

14441240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14441243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9407 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (578340).

Almost surely, 2^14441240 is an apocalyptic number.

14441240 is a gapful number since it is divisible by the number (10) 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 14441240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18506880).

14441240 is an abundant number, since it is smaller than the sum of its proper divisors (22572520).

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

14441240 is a wasteful number, since it uses less digits than its factorization.

14441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 14441240 is about 3800.1631543922. The cubic root of 14441240 is about 243.5201084718.

Adding to 14441240 its reverse (4214441), we get a palindrome (18655681).

The spelling of 14441240 in words is "fourteen million, four hundred forty-one thousand, two hundred forty".