1344271352543 has 4 divisors (see below), whose sum is σ = 1536310117200. Its totient is φ = 1152232587888.

The previous prime is 1344271352539. The next prime is 1344271352563. The reversal of 1344271352543 is 3452531724431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1344271352543 - 2² = 1344271352539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344271352494 and 1344271352503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344271352503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96019382318 + ... + 96019382331.

It is an arithmetic number, because the mean of its divisors is an integer number (384077529300).

Almost surely, 2^{1344271352543} is an apocalyptic number.

1344271352543 is a deficient number, since it is larger than the sum of its proper divisors (192038764657).

1344271352543 is an equidigital number, since it uses as much as digits as its factorization.

1344271352543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192038764656.

The product of its digits is 1209600, while the sum is 44.

The spelling of 1344271352543 in words is "one trillion, three hundred forty-four billion, two hundred seventy-one million, three hundred fifty-two thousand, five hundred forty-three".