1343323105446 has 24 divisors (see below), whose sum is σ = 3125282327640. Its totient is φ = 383806601472.

The previous prime is 1343323105441. The next prime is 1343323105447. The reversal of 1343323105446 is 6445013233431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343323105441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2284562811 + ... + 2284563398.

It is an arithmetic number, because the mean of its divisors is an integer number (130220096985).

Almost surely, 2^{1343323105446} is an apocalyptic number.

1343323105446 is an abundant number, since it is smaller than the sum of its proper divisors (1781959222194).

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

1343323105446 is a wasteful number, since it uses less digits than its factorization.

1343323105446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569126228 (or 4569126221 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 1343323105446 its reverse (6445013233431), we get a palindrome (7788336338877).

The spelling of 1343323105446 in words is "one trillion, three hundred forty-three billion, three hundred twenty-three million, one hundred five thousand, four hundred forty-six".