14543323340 has 192 divisors, whose sum is σ = 38358448128. Its totient is φ = 4509388800.

The previous prime is 14543323337. The next prime is 14543323343. The reversal of 14543323340 is 4332334541.

It is an interprime number because it is at equal distance from previous prime (14543323337) and next prime (14543323343).

It is a junction number, because it is equal to n+sod(n) for n = 14543323297 and 14543323306.

It is not an unprimeable number, because it can be changed into a prime (14543323343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31141787 + ... + 31142253.

It is an arithmetic number, because the mean of its divisors is an integer number (199783584).

Almost surely, 2^14543323340 is an apocalyptic number.

14543323340 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 14543323340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19179224064).

14543323340 is an abundant number, since it is smaller than the sum of its proper divisors (23815124788).

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

14543323340 is a wasteful number, since it uses less digits than its factorization.

14543323340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 14543323340 its reverse (4332334541), we get a palindrome (18875657881).

The spelling of 14543323340 in words is "fourteen billion, five hundred forty-three million, three hundred twenty-three thousand, three hundred forty".