14063220 has 60 divisors (see below), whose sum is σ = 44121924. Its totient is φ = 3749760.

The previous prime is 14063209. The next prime is 14063227. The reversal of 14063220 is 2236041.

It is a happy number.

14063220 is a `hidden beast` number, since 14 + 0 + 632 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8503056 + 5560164 = 2916^2 + 2358^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14063193 and 14063202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14063227) 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 19 ways as a sum of consecutive naturals, for example, 2721 + ... + 5960.

Almost surely, 2^14063220 is an apocalyptic number.

14063220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14063220 is an abundant number, since it is smaller than the sum of its proper divisors (30058704).

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

14063220 is a wasteful number, since it uses less digits than its factorization.

14063220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702 (or 8691 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14063220 is about 3750.0959987712. The cubic root of 14063220 is about 241.3764655025.

Adding to 14063220 its reverse (2236041), we get a palindrome (16299261).

The spelling of 14063220 in words is "fourteen million, sixty-three thousand, two hundred twenty".