14300020 has 48 divisors (see below), whose sum is σ = 35820288. Its totient is φ = 4688640.

The previous prime is 14300017. The next prime is 14300023. The reversal of 14300020 is 2000341.

It is an interprime number because it is at equal distance from previous prime (14300017) and next prime (14300023).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14300023) 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 15 ways as a sum of consecutive naturals, for example, 1000 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (746256).

Almost surely, 2^14300020 is an apocalyptic number.

14300020 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 14300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17910144).

14300020 is an abundant number, since it is smaller than the sum of its proper divisors (21520268).

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

14300020 is a wasteful number, since it uses less digits than its factorization.

14300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 14300020 is about 3781.5367246663. The cubic root of 14300020 is about 242.7237174495.

Adding to 14300020 its reverse (2000341), we get a palindrome (16300361).

The spelling of 14300020 in words is "fourteen million, three hundred thousand, twenty".