14412420 has 144 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 3360000.

The previous prime is 14412407. The next prime is 14412473. The reversal of 14412420 is 2421441.

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 = 14412393 and 14412402.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 57295 + ... + 57545.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^14412420 is an apocalyptic number.

14412420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14412420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24766560).

14412420 is an abundant number, since it is smaller than the sum of its proper divisors (35120700).

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

14412420 is a wasteful number, since it uses less digits than its factorization.

14412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14412420 is about 3796.3693181776. The cubic root of 14412420 is about 243.3580050462.

Adding to 14412420 its reverse (2421441), we get a palindrome (16833861).

The spelling of 14412420 in words is "fourteen million, four hundred twelve thousand, four hundred twenty".