14123331420 has 192 divisors, whose sum is σ = 44532536832. Its totient is φ = 3314304000.

The previous prime is 14123331407. The next prime is 14123331421. The reversal of 14123331420 is 2413332141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123331421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5151250 + ... + 5153990.

It is an arithmetic number, because the mean of its divisors is an integer number (231940296).

Almost surely, 2^14123331420 is an apocalyptic number.

14123331420 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 14123331420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22266268416).

14123331420 is an abundant number, since it is smaller than the sum of its proper divisors (30409205412).

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

14123331420 is a wasteful number, since it uses less digits than its factorization.

14123331420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3010 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 14123331420 its reverse (2413332141), we get a palindrome (16536663561).

It can be divided in two parts, 14123 and 331420, that added together give a palindrome (345543).

The spelling of 14123331420 in words is "fourteen billion, one hundred twenty-three million, three hundred thirty-one thousand, four hundred twenty".