14243147520 has 432 divisors, whose sum is σ = 53854657920. Its totient is φ = 3197902848.

The previous prime is 14243147507. The next prime is 14243147531. The reversal of 14243147520 is 2574134241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11100799 + ... + 11102081.

It is an arithmetic number, because the mean of its divisors is an integer number (124663560).

Almost surely, 2^14243147520 is an apocalyptic number.

14243147520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14243147520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26927328960).

14243147520 is an abundant number, since it is smaller than the sum of its proper divisors (39611510400).

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

14243147520 is a wasteful number, since it uses less digits than its factorization.

14243147520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 14243147520 in words is "fourteen billion, two hundred forty-three million, one hundred forty-seven thousand, five hundred twenty".