14206420 has 12 divisors (see below), whose sum is σ = 29833524. Its totient is φ = 5682560.

The previous prime is 14206417. The next prime is 14206421. The reversal of 14206420 is 2460241.

14206420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 3992004 = 3196^2 + 1998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14206421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355141 + ... + 355180.

It is an arithmetic number, because the mean of its divisors is an integer number (2486127).

Almost surely, 2^14206420 is an apocalyptic number.

14206420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14206420 is an abundant number, since it is smaller than the sum of its proper divisors (15627104).

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

14206420 is a wasteful number, since it uses less digits than its factorization.

14206420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710330 (or 710328 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14206420 is about 3769.1404855749. The cubic root of 14206420 is about 242.1929795084.

Adding to 14206420 its reverse (2460241), we get a palindrome (16666661).

The spelling of 14206420 in words is "fourteen million, two hundred six thousand, four hundred twenty".