1307021068 has 24 divisors (see below), whose sum is σ = 2390572800. Its totient is φ = 624465408.

The previous prime is 1307021057. The next prime is 1307021087. The reversal of 1307021068 is 8601207031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46828 + ... + 69331.

It is an arithmetic number, because the mean of its divisors is an integer number (99607200).

Almost surely, 2^1307021068 is an apocalyptic number.

It is an amenable number.

1307021068 is a deficient number, since it is larger than the sum of its proper divisors (1083551732).

1307021068 is a wasteful number, since it uses less digits than its factorization.

1307021068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116289 (or 116287 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1307021068 is about 36152.7463410458. The cubic root of 1307021068 is about 1093.3541625105.

Adding to 1307021068 its reverse (8601207031), we get a palindrome (9908228099).

The spelling of 1307021068 in words is "one billion, three hundred seven million, twenty-one thousand, sixty-eight".