14021320 has 32 divisors (see below), whose sum is σ = 31752000. Its totient is φ = 5572288.

The previous prime is 14021317. The next prime is 14021321. The reversal of 14021320 is 2312041.

It is a self number, because there is not a number n which added to its sum of digits gives 14021320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021321) 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 7 ways as a sum of consecutive naturals, for example, 5631 + ... + 7729.

It is an arithmetic number, because the mean of its divisors is an integer number (992250).

Almost surely, 2^14021320 is an apocalyptic number.

14021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14021320 is an abundant number, since it is smaller than the sum of its proper divisors (17730680).

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

14021320 is a wasteful number, since it uses less digits than its factorization.

14021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 14021320 is about 3744.5053077810. The cubic root of 14021320 is about 241.1365077782.

Adding to 14021320 its reverse (2312041), we get a palindrome (16333361).

It can be divided in two parts, 14021 and 320, that added together give a palindrome (14341).

The spelling of 14021320 in words is "fourteen million, twenty-one thousand, three hundred twenty".