14322002421 has 8 divisors (see below), whose sum is σ = 19096607680. Its totient is φ = 9547699392.

The previous prime is 14322002413. The next prime is 14322002447. The reversal of 14322002421 is 12420022341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14322002421 - 2³ = 14322002413 is a prime.

It is a super-2 number, since 2×14322002421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14322007421) 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 7 ways as a sum of consecutive naturals, for example, 81885 + ... + 188013.

It is an arithmetic number, because the mean of its divisors is an integer number (2387075960).

Almost surely, 2^14322002421 is an apocalyptic number.

It is an amenable number.

14322002421 is a deficient number, since it is larger than the sum of its proper divisors (4774605259).

14322002421 is a wasteful number, since it uses less digits than its factorization.

14322002421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151115.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14322002421 its reverse (12420022341), we get a palindrome (26742024762).

The spelling of 14322002421 in words is "fourteen billion, three hundred twenty-two million, two thousand, four hundred twenty-one".