14556720 has 80 divisors (see below), whose sum is σ = 45568512. Its totient is φ = 3843840.

The previous prime is 14556713. The next prime is 14556733. The reversal of 14556720 is 2765541.

14556720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31209 + ... + 31671.

Almost surely, 2^14556720 is an apocalyptic number.

14556720 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 14556720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22784256).

14556720 is an abundant number, since it is smaller than the sum of its proper divisors (31011792).

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

14556720 is a wasteful number, since it uses less digits than its factorization.

14556720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 14556720 is about 3815.3269846764. The cubic root of 14556720 is about 244.1674922737.

It can be divided in two parts, 145 and 56720, that added together give a palindrome (56865).

The spelling of 14556720 in words is "fourteen million, five hundred fifty-six thousand, seven hundred twenty".