13845681343 has 8 divisors (see below), whose sum is σ = 14955785936. Its totient is φ = 12742012800.

The previous prime is 13845681341. The next prime is 13845681359. The reversal of 13845681343 is 34318654831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13845681343 - 2¹ = 13845681341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13845681293 and 13845681302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13845681341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604538 + ... + 1613143.

It is an arithmetic number, because the mean of its divisors is an integer number (1869473242).

Almost surely, 2^13845681343 is an apocalyptic number.

13845681343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13845681343 is a deficient number, since it is larger than the sum of its proper divisors (1110104593).

13845681343 is a wasteful number, since it uses less digits than its factorization.

13845681343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218025.

The product of its digits is 829440, while the sum is 46.

The spelling of 13845681343 in words is "thirteen billion, eight hundred forty-five million, six hundred eighty-one thousand, three hundred forty-three".