1343252293 has 2 divisors, whose sum is σ = 1343252294. Its totient is φ = 1343252292.

The previous prime is 1343252237. The next prime is 1343252311. The reversal of 1343252293 is 3922523431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1213337889 + 129914404 = 34833^2 + 11398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343252293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343253293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671626146 + 671626147.

It is an arithmetic number, because the mean of its divisors is an integer number (671626147).

Almost surely, 2^1343252293 is an apocalyptic number.

It is an amenable number.

1343252293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343252293 is an equidigital number, since it uses as much as digits as its factorization.

1343252293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 1343252293 is about 36650.4064506794. The cubic root of 1343252293 is about 1103.3649830939.

The spelling of 1343252293 in words is "one billion, three hundred forty-three million, two hundred fifty-two thousand, two hundred ninety-three".