14323520 has 56 divisors (see below), whose sum is σ = 36127944. Its totient is φ = 5390336.

The previous prime is 14323499. The next prime is 14323567. The reversal of 14323520 is 2532341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1132096 + 13191424 = 1064^2 + 3632^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14323492 and 14323501.

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, 4124 + ... + 6756.

Almost surely, 2^14323520 is an apocalyptic number.

14323520 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 14323520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18063972).

14323520 is an abundant number, since it is smaller than the sum of its proper divisors (21804424).

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

14323520 is a wasteful number, since it uses less digits than its factorization.

14323520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 14323520 is about 3784.6426515591. The cubic root of 14323520 is about 242.8566050408.

Adding to 14323520 its reverse (2532341), we get a palindrome (16855861).

The spelling of 14323520 in words is "fourteen million, three hundred twenty-three thousand, five hundred twenty".