1343031413 has 4 divisors (see below), whose sum is σ = 1352834700. Its totient is φ = 1333228128.

The previous prime is 1343031379. The next prime is 1343031421. The reversal of 1343031413 is 3141303431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1099452964 + 243578449 = 33158^2 + 15607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343031413 - 2¹⁰ = 1343030389 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 (1343031463) 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, 4901438 + ... + 4901711.

It is an arithmetic number, because the mean of its divisors is an integer number (338208675).

Almost surely, 2^1343031413 is an apocalyptic number.

It is an amenable number.

1343031413 is a deficient number, since it is larger than the sum of its proper divisors (9803287).

1343031413 is an equidigital number, since it uses as much as digits as its factorization.

1343031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803286.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1343031413 is about 36647.3929904980. The cubic root of 1343031413 is about 1103.3045018727.

Adding to 1343031413 its reverse (3141303431), we get a palindrome (4484334844).

The spelling of 1343031413 in words is "one billion, three hundred forty-three million, thirty-one thousand, four hundred thirteen".