1343145421243 has 8 divisors (see below), whose sum is σ = 1402051040640. Its totient is φ = 1285213448640.

The previous prime is 1343145421231. The next prime is 1343145421259. The reversal of 1343145421243 is 3421245413431.

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 1343145421243 - 2¹⁷ = 1343145290171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343145421283) 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 7 ways as a sum of consecutive naturals, for example, 243408880 + ... + 243414397.

It is an arithmetic number, because the mean of its divisors is an integer number (175256380080).

Almost surely, 2^{1343145421243} is an apocalyptic number.

1343145421243 is a deficient number, since it is larger than the sum of its proper divisors (58905619397).

1343145421243 is an equidigital number, since it uses as much as digits as its factorization.

1343145421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486823397.

The product of its digits is 138240, while the sum is 37.

The spelling of 1343145421243 in words is "one trillion, three hundred forty-three billion, one hundred forty-five million, four hundred twenty-one thousand, two hundred forty-three".