14020454322 has 128 divisors (see below), whose sum is σ = 36366796800. Its totient is φ = 3920799168.

The previous prime is 14020454299. The next prime is 14020454359. The reversal of 14020454322 is 22345402041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 14804653 + ... + 14805599.

It is an arithmetic number, because the mean of its divisors is an integer number (284115600).

Almost surely, 2^14020454322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14020454322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18183398400).

14020454322 is an abundant number, since it is smaller than the sum of its proper divisors (22346342478).

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

14020454322 is a wasteful number, since it uses less digits than its factorization.

14020454322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 14020454322 its reverse (22345402041), we get a palindrome (36365856363).

The spelling of 14020454322 in words is "fourteen billion, twenty million, four hundred fifty-four thousand, three hundred twenty-two".