14800020 has 96 divisors (see below), whose sum is σ = 43760640. Its totient is φ = 3732480.

The previous prime is 14800001. The next prime is 14800033. The reversal of 14800020 is 2000841.

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

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 31 ways as a sum of consecutive naturals, for example, 135726 + ... + 135834.

It is an arithmetic number, because the mean of its divisors is an integer number (455840).

Almost surely, 2^14800020 is an apocalyptic number.

14800020 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 14800020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21880320).

14800020 is an abundant number, since it is smaller than the sum of its proper divisors (28960620).

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

14800020 is a wasteful number, since it uses less digits than its factorization.

14800020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14800020 is about 3847.0794117096. The cubic root of 14800020 is about 245.5203158331.

Adding to 14800020 its reverse (2000841), we get a palindrome (16800861).

The spelling of 14800020 in words is "fourteen million, eight hundred thousand, twenty".