14420210 has 24 divisors (see below), whose sum is σ = 30195180. Its totient is φ = 4943904.

The previous prime is 14420143. The next prime is 14420251. The reversal of 14420210 is 1202441.

It can be written as a sum of positive squares in 2 ways, for example, as 13920361 + 499849 = 3731^2 + 707^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

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 11 ways as a sum of consecutive naturals, for example, 14225 + ... + 15204.

Almost surely, 2^14420210 is an apocalyptic number.

14420210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14420210 is an abundant number, since it is smaller than the sum of its proper divisors (15774970).

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

14420210 is a wasteful number, since it uses less digits than its factorization.

14420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29450 (or 29443 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14420210 is about 3797.3951598431. The cubic root of 14420210 is about 243.4018426392.

Adding to 14420210 its reverse (1202441), we get a palindrome (15622651).

The spelling of 14420210 in words is "fourteen million, four hundred twenty thousand, two hundred ten".