14065320 has 128 divisors (see below), whose sum is σ = 46080000. Its totient is φ = 3421440.

The previous prime is 14065309. The next prime is 14065321. The reversal of 14065320 is 2356041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14065321) 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 31 ways as a sum of consecutive naturals, for example, 70581 + ... + 70779.

It is an arithmetic number, because the mean of its divisors is an integer number (360000).

Almost surely, 2^14065320 is an apocalyptic number.

14065320 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 14065320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23040000).

14065320 is an abundant number, since it is smaller than the sum of its proper divisors (32014680).

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

14065320 is a wasteful number, since it uses less digits than its factorization.

14065320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 14065320 is about 3750.3759811518. The cubic root of 14065320 is about 241.3884794734.

The spelling of 14065320 in words is "fourteen million, sixty-five thousand, three hundred twenty".