14311343420 has 48 divisors (see below), whose sum is σ = 33548473728. Its totient is φ = 5083095360.

The previous prime is 14311343401. The next prime is 14311343467. The reversal of 14311343420 is 2434311341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14311343420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746954 + ... + 765873.

It is an arithmetic number, because the mean of its divisors is an integer number (698926536).

Almost surely, 2^14311343420 is an apocalyptic number.

14311343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14311343420 is an abundant number, since it is smaller than the sum of its proper divisors (19237130308).

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

14311343420 is a wasteful number, since it uses less digits than its factorization.

14311343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512890 (or 1512888 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 14311343420 its reverse (2434311341), we get a palindrome (16745654761).

The spelling of 14311343420 in words is "fourteen billion, three hundred eleven million, three hundred forty-three thousand, four hundred twenty".