1243410343055 has 8 divisors (see below), whose sum is σ = 1492114711344. Its totient is φ = 994713408000.

The previous prime is 1243410342971. The next prime is 1243410343069. The reversal of 1243410343055 is 5503430143421.

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

It is not a de Polignac number, because 1243410343055 - 2³² = 1239115375759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483421 + ... + 2165030.

It is an arithmetic number, because the mean of its divisors is an integer number (186514338918).

Almost surely, 2^{1243410343055} is an apocalyptic number.

1243410343055 is a deficient number, since it is larger than the sum of its proper divisors (248704368289).

1243410343055 is an equidigital number, since it uses as much as digits as its factorization.

1243410343055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716617.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1243410343055 its reverse (5503430143421), we get a palindrome (6746840486476).

The spelling of 1243410343055 in words is "one trillion, two hundred forty-three billion, four hundred ten million, three hundred forty-three thousand, fifty-five".