1300317845 has 16 divisors (see below), whose sum is σ = 1655281008. Its totient is φ = 977218560.

The previous prime is 1300317817. The next prime is 1300317853. The reversal of 1300317845 is 5487130031.

It can be written as a sum of positive squares in 8 ways, for example, as 1868689 + 1298449156 = 1367^2 + 36034^2 .

It is not a de Polignac number, because 1300317845 - 2⁸ = 1300317589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 31847 + ... + 60123.

It is an arithmetic number, because the mean of its divisors is an integer number (103455063).

Almost surely, 2^1300317845 is an apocalyptic number.

It is an amenable number.

1300317845 is a deficient number, since it is larger than the sum of its proper divisors (354963163).

1300317845 is a wasteful number, since it uses less digits than its factorization.

1300317845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28840.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1300317845 is about 36059.9202023521. The cubic root of 1300317845 is about 1091.4818229338.

Adding to 1300317845 its reverse (5487130031), we get a palindrome (6787447876).

The spelling of 1300317845 in words is "one billion, three hundred million, three hundred seventeen thousand, eight hundred forty-five".