1306053813 has 16 divisors (see below), whose sum is σ = 1790263296. Its totient is φ = 846519600.

The previous prime is 1306053803. The next prime is 1306053817. The reversal of 1306053813 is 3183506031.

It is not a de Polignac number, because 1306053813 - 2¹⁰ = 1306052789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306053817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9381 + ... + 51962.

It is an arithmetic number, because the mean of its divisors is an integer number (111891456).

Almost surely, 2^1306053813 is an apocalyptic number.

It is an amenable number.

1306053813 is a deficient number, since it is larger than the sum of its proper divisors (484209483).

1306053813 is a wasteful number, since it uses less digits than its factorization.

1306053813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61544.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1306053813 is about 36139.3665273757. The cubic root of 1306053813 is about 1093.0843853578.

Adding to 1306053813 its reverse (3183506031), we get a palindrome (4489559844).

The spelling of 1306053813 in words is "one billion, three hundred six million, fifty-three thousand, eight hundred thirteen".