14313220 has 24 divisors (see below), whose sum is σ = 30441600. Its totient is φ = 5652192.

The previous prime is 14313217. The next prime is 14313253. The reversal of 14313220 is 2231341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14313194 and 14313203.

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 7 ways as a sum of consecutive naturals, for example, 2950 + ... + 6109.

It is an arithmetic number, because the mean of its divisors is an integer number (1268400).

Almost surely, 2^14313220 is an apocalyptic number.

14313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14313220 is an abundant number, since it is smaller than the sum of its proper divisors (16128380).

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

14313220 is a wasteful number, since it uses less digits than its factorization.

14313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147 (or 9145 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14313220 is about 3783.2816442871. The cubic root of 14313220 is about 242.7983785979.

Adding to 14313220 its reverse (2231341), we get a palindrome (16544561).

The spelling of 14313220 in words is "fourteen million, three hundred thirteen thousand, two hundred twenty".