1343303893 has 2 divisors, whose sum is σ = 1343303894. Its totient is φ = 1343303892.

The previous prime is 1343303881. The next prime is 1343303947. The reversal of 1343303893 is 3983033431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1307039409 + 36264484 = 36153^2 + 6022^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343303893 - 2⁵ = 1343303861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343303813) 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, 671651946 + 671651947.

It is an arithmetic number, because the mean of its divisors is an integer number (671651947).

Almost surely, 2^1343303893 is an apocalyptic number.

It is an amenable number.

1343303893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343303893 is an equidigital number, since it uses as much as digits as its factorization.

1343303893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 1343303893 is about 36651.1103924561. The cubic root of 1343303893 is about 1103.3791112177.

The spelling of 1343303893 in words is "one billion, three hundred forty-three million, three hundred three thousand, eight hundred ninety-three".