14210311421 has 8 divisors (see below), whose sum is σ = 14836087680. Its totient is φ = 13585196592.

The previous prime is 14210311411. The next prime is 14210311447. The reversal of 14210311421 is 12411301241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14210311421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14210311393 and 14210311402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14210311411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121190 + ... + 207623.

It is an arithmetic number, because the mean of its divisors is an integer number (1854510960).

Almost surely, 2^14210311421 is an apocalyptic number.

It is an amenable number.

14210311421 is a deficient number, since it is larger than the sum of its proper divisors (625776259).

14210311421 is a wasteful number, since it uses less digits than its factorization.

14210311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330715.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 14210311421 its reverse (12411301241), we get a palindrome (26621612662).

The spelling of 14210311421 in words is "fourteen billion, two hundred ten million, three hundred eleven thousand, four hundred twenty-one".