14040320 has 72 divisors (see below), whose sum is σ = 38459904. Its totient is φ = 4810752.

The previous prime is 14040311. The next prime is 14040343. The reversal of 14040320 is 2304041.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 14040295 and 14040304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8177 + ... + 9743.

Almost surely, 2^14040320 is an apocalyptic number.

14040320 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 14040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19229952).

14040320 is an abundant number, since it is smaller than the sum of its proper divisors (24419584).

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

14040320 is an equidigital number, since it uses as much as digits as its factorization.

14040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 14040320 is about 3747.0414996367. The cubic root of 14040320 is about 241.2453783109.

Adding to 14040320 its reverse (2304041), we get a palindrome (16344361).

The spelling of 14040320 in words is "fourteen million, forty thousand, three hundred twenty".