14211143420 has 24 divisors (see below), whose sum is σ = 29866082400. Its totient is φ = 5680137152.

The previous prime is 14211143413. The next prime is 14211143449. The reversal of 14211143420 is 2434111241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242975 + ... + 295734.

It is an arithmetic number, because the mean of its divisors is an integer number (1244420100).

Almost surely, 2^14211143420 is an apocalyptic number.

14211143420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14211143420 is an abundant number, since it is smaller than the sum of its proper divisors (15654938980).

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

14211143420 is a wasteful number, since it uses less digits than its factorization.

14211143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540037 (or 540035 counting only the distinct ones).

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

Adding to 14211143420 its reverse (2434111241), we get a palindrome (16645254661).

The spelling of 14211143420 in words is "fourteen billion, two hundred eleven million, one hundred forty-three thousand, four hundred twenty".