1343846128443 has 64 divisors (see below), whose sum is σ = 2301967030272. Its totient is φ = 677787264000.

The previous prime is 1343846128439. The next prime is 1343846128463. The reversal of 1343846128443 is 3448216483431.

It is not a de Polignac number, because 1343846128443 - 2² = 1343846128439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343846128463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18807621 + ... + 18878937.

It is an arithmetic number, because the mean of its divisors is an integer number (35968234848).

Almost surely, 2^{1343846128443} is an apocalyptic number.

1343846128443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1343846128443 is a deficient number, since it is larger than the sum of its proper divisors (958120901829).

1343846128443 is a wasteful number, since it uses less digits than its factorization.

1343846128443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74364.

The product of its digits is 5308416, while the sum is 51.

The spelling of 1343846128443 in words is "one trillion, three hundred forty-three billion, eight hundred forty-six million, one hundred twenty-eight thousand, four hundred forty-three".