14240320 has 28 divisors (see below), whose sum is σ = 33910524. Its totient is φ = 5696000.

The previous prime is 14240311. The next prime is 14240321. The reversal of 14240320 is 2304241.

It can be written as a sum of positive squares in 2 ways, for example, as 6885376 + 7354944 = 2624^2 + 2712^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 14240294 and 14240303.

It is not an unprimeable number, because it can be changed into a prime (14240321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21931 + ... + 22570.

Almost surely, 2^14240320 is an apocalyptic number.

14240320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14240320 is an abundant number, since it is smaller than the sum of its proper divisors (19670204).

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

14240320 is an equidigital number, since it uses as much as digits as its factorization.

14240320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44518 (or 44508 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14240320 is about 3773.6348524996. The cubic root of 14240320 is about 242.3854704155.

Adding to 14240320 its reverse (2304241), we get a palindrome (16544561).

The spelling of 14240320 in words is "fourteen million, two hundred forty thousand, three hundred twenty".