14322142021 has 16 divisors (see below), whose sum is σ = 16311310848. Its totient is φ = 12448044400.

The previous prime is 14322142001. The next prime is 14322142039. The reversal of 14322142021 is 12024122341.

14322142021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14322142021 - 2⁷ = 14322141893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14322141983 and 14322142001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14322142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561066 + ... + 586036.

It is an arithmetic number, because the mean of its divisors is an integer number (1019456928).

Almost surely, 2^14322142021 is an apocalyptic number.

14322142021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14322142021 is a deficient number, since it is larger than the sum of its proper divisors (1989168827).

14322142021 is a wasteful number, since it uses less digits than its factorization.

14322142021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27272.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14322142021 its reverse (12024122341), we get a palindrome (26346264362).

The spelling of 14322142021 in words is "fourteen billion, three hundred twenty-two million, one hundred forty-two thousand, twenty-one".