1343044513 has 2 divisors, whose sum is σ = 1343044514. Its totient is φ = 1343044512.

The previous prime is 1343044471. The next prime is 1343044529. The reversal of 1343044513 is 3154403431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1332469009 + 10575504 = 36503^2 + 3252^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343044513 - 2²⁹ = 806173601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343045513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671522256 + 671522257.

It is an arithmetic number, because the mean of its divisors is an integer number (671522257).

Almost surely, 2^1343044513 is an apocalyptic number.

It is an amenable number.

1343044513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343044513 is an equidigital number, since it uses as much as digits as its factorization.

1343044513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1343044513 is about 36647.5717203746. The cubic root of 1343044513 is about 1103.3080890914.

Adding to 1343044513 its reverse (3154403431), we get a palindrome (4497447944).

The spelling of 1343044513 in words is "one billion, three hundred forty-three million, forty-four thousand, five hundred thirteen".