14900020 has 12 divisors (see below), whose sum is σ = 31290084. Its totient is φ = 5960000.

The previous prime is 14900003. The next prime is 14900023. The reversal of 14900020 is 2000941.

It can be written as a sum of positive squares in 2 ways, for example, as 9168784 + 5731236 = 3028^2 + 2394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14899967 and 14900003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14900023) 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 3 ways as a sum of consecutive naturals, for example, 372481 + ... + 372520.

It is an arithmetic number, because the mean of its divisors is an integer number (2607507).

Almost surely, 2^14900020 is an apocalyptic number.

14900020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14900020 is an abundant number, since it is smaller than the sum of its proper divisors (16390064).

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

14900020 is a wasteful number, since it uses less digits than its factorization.

14900020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745010 (or 745008 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 14900020 is about 3860.0544037617. The cubic root of 14900020 is about 246.0720479913.

Adding to 14900020 its reverse (2000941), we get a palindrome (16900961).

The spelling of 14900020 in words is "fourteen million, nine hundred thousand, twenty".