14520300 has 72 divisors (see below), whose sum is σ = 43486800. Its totient is φ = 3736320.

The previous prime is 14520299. The next prime is 14520323. The reversal of 14520300 is 302541.

It is a super-2 number, since 2×14520300² = 421678224180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 14520300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7866 + ... + 9534.

Almost surely, 2^14520300 is an apocalyptic number.

14520300 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 14520300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21743400).

14520300 is an abundant number, since it is smaller than the sum of its proper divisors (28966500).

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

14520300 is a wasteful number, since it uses less digits than its factorization.

14520300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 14520300 is about 3810.5511412393. The cubic root of 14520300 is about 243.9636916323.

Adding to 14520300 its reverse (302541), we get a palindrome (14822841).

The spelling of 14520300 in words is "fourteen million, five hundred twenty thousand, three hundred".