14518720 has 56 divisors (see below), whose sum is σ = 35204400. Its totient is φ = 5701632.

The previous prime is 14518711. The next prime is 14518729. The reversal of 14518720 is 2781541.

It is an interprime number because it is at equal distance from previous prime (14518711) and next prime (14518729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14518729) by changing a digit.

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, 18496 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (628650).

Almost surely, 2^14518720 is an apocalyptic number.

14518720 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 14518720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17602200).

14518720 is an abundant number, since it is smaller than the sum of its proper divisors (20685680).

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

14518720 is an equidigital number, since it uses as much as digits as its factorization.

14518720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 14518720 is about 3810.3438165079. The cubic root of 14518720 is about 243.9548424897.

The spelling of 14518720 in words is "fourteen million, five hundred eighteen thousand, seven hundred twenty".