1300312205 has 8 divisors (see below), whose sum is σ = 1610709504. Its totient is φ = 1006693200.

The previous prime is 1300312183. The next prime is 1300312241. The reversal of 1300312205 is 5022130031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1300312205 - 2¹² = 1300308109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194401 + ... + 4194710.

It is an arithmetic number, because the mean of its divisors is an integer number (201338688).

Almost surely, 2^1300312205 is an apocalyptic number.

It is an amenable number.

1300312205 is a deficient number, since it is larger than the sum of its proper divisors (310397299).

1300312205 is an equidigital number, since it uses as much as digits as its factorization.

1300312205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389147.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1300312205 is about 36059.8419990992. The cubic root of 1300312205 is about 1091.4802448667.

Adding to 1300312205 its reverse (5022130031), we get a palindrome (6322442236).

The spelling of 1300312205 in words is "one billion, three hundred million, three hundred twelve thousand, two hundred five".