14317220 has 24 divisors (see below), whose sum is σ = 30167424. Its totient is φ = 5707616.

The previous prime is 14317217. The next prime is 14317223. The reversal of 14317220 is 2271341.

It is an interprime number because it is at equal distance from previous prime (14317217) and next prime (14317223).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14317192 and 14317201.

It is not an unprimeable number, because it can be changed into a prime (14317223) 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 7 ways as a sum of consecutive naturals, for example, 5909 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (1256976).

Almost surely, 2^14317220 is an apocalyptic number.

14317220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14317220 is an abundant number, since it is smaller than the sum of its proper divisors (15850204).

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

14317220 is a wasteful number, since it uses less digits than its factorization.

14317220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14317220 is about 3783.8102489422. The cubic root of 14317220 is about 242.8209941253.

Adding to 14317220 its reverse (2271341), we get a palindrome (16588561).

The spelling of 14317220 in words is "fourteen million, three hundred seventeen thousand, two hundred twenty".