14210020 has 24 divisors (see below), whose sum is σ = 32554368. Its totient is φ = 5167200.

The previous prime is 14209999. The next prime is 14210039. The reversal of 14210020 is 2001241.

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

It is a junction number, because it is equal to n+sod(n) for n = 14209979 and 14210006.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32076 + ... + 32515.

It is an arithmetic number, because the mean of its divisors is an integer number (1356432).

Almost surely, 2^14210020 is an apocalyptic number.

14210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14210020 is an abundant number, since it is smaller than the sum of its proper divisors (18344348).

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

14210020 is a wasteful number, since it uses less digits than its factorization.

14210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64611 (or 64609 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14210020 is about 3769.6180177838. The cubic root of 14210020 is about 242.2134355437.

Adding to 14210020 its reverse (2001241), we get a palindrome (16211261).

The spelling of 14210020 in words is "fourteen million, two hundred ten thousand, twenty".