14001430201421 has 16 divisors (see below), whose sum is σ = 15757404520704. Its totient is φ = 12355237589184.

The previous prime is 14001430201387. The next prime is 14001430201459. The reversal of 14001430201421 is 12410203410041.

14001430201421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14001430201421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001430201321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266434166 + ... + 266486711.

It is an arithmetic number, because the mean of its divisors is an integer number (984837782544).

Almost surely, 2^{14001430201421} is an apocalyptic number.

It is an amenable number.

14001430201421 is a deficient number, since it is larger than the sum of its proper divisors (1755974319283).

14001430201421 is a wasteful number, since it uses less digits than its factorization.

14001430201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532920980.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14001430201421 its reverse (12410203410041), we get a palindrome (26411633611462).

The spelling of 14001430201421 in words is "fourteen trillion, one billion, four hundred thirty million, two hundred one thousand, four hundred twenty-one".