14421353420 has 24 divisors (see below), whose sum is σ = 30578874144. Its totient is φ = 5712535296.

The previous prime is 14421353417. The next prime is 14421353437. The reversal of 14421353420 is 2435312441.

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, 3498269 + ... + 3502388.

It is an arithmetic number, because the mean of its divisors is an integer number (1274119756).

Almost surely, 2^14421353420 is an apocalyptic number.

14421353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14421353420 is an abundant number, since it is smaller than the sum of its proper divisors (16157520724).

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

14421353420 is a wasteful number, since it uses less digits than its factorization.

14421353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000769 (or 7000767 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 14421353420 its reverse (2435312441), we get a palindrome (16856665861).

The spelling of 14421353420 in words is "fourteen billion, four hundred twenty-one million, three hundred fifty-three thousand, four hundred twenty".