1343283317 has 4 divisors (see below), whose sum is σ = 1344916320. Its totient is φ = 1341650316.

The previous prime is 1343283259. The next prime is 1343283323. The reversal of 1343283317 is 7133823431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7133823431 = 7 ⋅1019117633.

It is a cyclic number.

It is not a de Polignac number, because 1343283317 - 2⁸ = 1343283061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343283397) 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 in 3 ways as a sum of consecutive naturals, for example, 815267 + ... + 816912.

It is an arithmetic number, because the mean of its divisors is an integer number (336229080).

Almost surely, 2^1343283317 is an apocalyptic number.

It is an amenable number.

1343283317 is a deficient number, since it is larger than the sum of its proper divisors (1633003).

1343283317 is an equidigital number, since it uses as much as digits as its factorization.

1343283317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633002.

The product of its digits is 36288, while the sum is 35.

The square root of 1343283317 is about 36650.8296904722. The cubic root of 1343283317 is about 1103.3734775348.

The spelling of 1343283317 in words is "one billion, three hundred forty-three million, two hundred eighty-three thousand, three hundred seventeen".