1300085306 has 16 divisors (see below), whose sum is σ = 2148980064. Its totient is φ = 586084464.

The previous prime is 1300085287. The next prime is 1300085323. The reversal of 1300085306 is 6035800031.

It is a super-2 number, since 2×1300085306² = 3380443605754227272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580316 + ... + 582551.

It is an arithmetic number, because the mean of its divisors is an integer number (134311254).

Almost surely, 2^1300085306 is an apocalyptic number.

1300085306 is a deficient number, since it is larger than the sum of its proper divisors (848894758).

1300085306 is a wasteful number, since it uses less digits than its factorization.

1300085306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162925.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1300085306 is about 36056.6957166072. The cubic root of 1300085306 is about 1091.4167549393.

Adding to 1300085306 its reverse (6035800031), we get a palindrome (7335885337).

The spelling of 1300085306 in words is "one billion, three hundred million, eighty-five thousand, three hundred six".