1300218705 has 24 divisors (see below), whose sum is σ = 2262049920. Its totient is φ = 690884640.

The previous prime is 1300218653. The next prime is 1300218743. The reversal of 1300218705 is 5078120031.

It is not a de Polignac number, because 1300218705 - 2⁶ = 1300218641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41115 + ... + 65504.

It is an arithmetic number, because the mean of its divisors is an integer number (94252080).

Almost surely, 2^1300218705 is an apocalyptic number.

1300218705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1300218705 is a deficient number, since it is larger than the sum of its proper divisors (961831215).

1300218705 is a wasteful number, since it uses less digits than its factorization.

1300218705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106901 (or 106898 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1300218705 is about 36058.5455197516. The cubic root of 1300218705 is about 1091.4540829832.

Adding to 1300218705 its reverse (5078120031), we get a palindrome (6378338736).

The spelling of 1300218705 in words is "one billion, three hundred million, two hundred eighteen thousand, seven hundred five".