1300310205 has 16 divisors (see below), whose sum is σ = 2111550144. Its totient is φ = 683147520.

The previous prime is 1300310189. The next prime is 1300310227. The reversal of 1300310205 is 5020130031.

It is a happy number.

It is not a de Polignac number, because 1300310205 - 2⁴ = 1300310189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645916 + ... + 647925.

It is an arithmetic number, because the mean of its divisors is an integer number (131971884).

Almost surely, 2^1300310205 is an apocalyptic number.

1300310205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1300310205 is a deficient number, since it is larger than the sum of its proper divisors (811239939).

1300310205 is a wasteful number, since it uses less digits than its factorization.

1300310205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293916.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1300310205 is about 36059.8142674085. The cubic root of 1300310205 is about 1091.4796852673.

Adding to 1300310205 its reverse (5020130031), we get a palindrome (6320440236).

The spelling of 1300310205 in words is "one billion, three hundred million, three hundred ten thousand, two hundred five".