14123320 has 32 divisors (see below), whose sum is σ = 32231520. Its totient is φ = 5568640.

The previous prime is 14123309. The next prime is 14123353. The reversal of 14123320 is 2332141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14123294 and 14123303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354 + ... + 5326.

It is an arithmetic number, because the mean of its divisors is an integer number (1007235).

Almost surely, 2^14123320 is an apocalyptic number.

14123320 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 14123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16115760).

14123320 is an abundant number, since it is smaller than the sum of its proper divisors (18108200).

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

14123320 is a wasteful number, since it uses less digits than its factorization.

14123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14123320 is about 3758.1005840717. The cubic root of 14123320 is about 241.7198223673.

Adding to 14123320 its reverse (2332141), we get a palindrome (16455461).

The spelling of 14123320 in words is "fourteen million, one hundred twenty-three thousand, three hundred twenty".