1343085803 has 2 divisors, whose sum is σ = 1343085804. Its totient is φ = 1343085802.

The previous prime is 1343085767. The next prime is 1343085839. The reversal of 1343085803 is 3085803431.

It is a balanced prime because it is at equal distance from previous prime (1343085767) and next prime (1343085839).

It is an emirp because it is prime and its reverse (3085803431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1343085803 - 2¹⁶ = 1343020267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343085883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671542901 + 671542902.

It is an arithmetic number, because the mean of its divisors is an integer number (671542902).

Almost surely, 2^1343085803 is an apocalyptic number.

1343085803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343085803 is an equidigital number, since it uses as much as digits as its factorization.

1343085803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1343085803 is about 36648.1350548701. The cubic root of 1343085803 is about 1103.3193955233.

The spelling of 1343085803 in words is "one billion, three hundred forty-three million, eighty-five thousand, eight hundred three".