1343244193 has 2 divisors, whose sum is σ = 1343244194. Its totient is φ = 1343244192.

The previous prime is 1343244181. The next prime is 1343244211. The reversal of 1343244193 is 3914423431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1168819344 + 174424849 = 34188^2 + 13207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343244193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343244493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671622096 + 671622097.

It is an arithmetic number, because the mean of its divisors is an integer number (671622097).

Almost surely, 2^1343244193 is an apocalyptic number.

It is an amenable number.

1343244193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343244193 is an equidigital number, since it uses as much as digits as its factorization.

1343244193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 1343244193 is about 36650.2959469634. The cubic root of 1343244193 is about 1103.3627652742.

The spelling of 1343244193 in words is "one billion, three hundred forty-three million, two hundred forty-four thousand, one hundred ninety-three".