1307105018 has 16 divisors (see below), whose sum is σ = 2024815104. Its totient is φ = 632185680.

The previous prime is 1307105017. The next prime is 1307105039. The reversal of 1307105018 is 8105017031.

It is not an unprimeable number, because it can be changed into a prime (1307105017) by changing a digit.

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, 217571 + ... + 223497.

It is an arithmetic number, because the mean of its divisors is an integer number (126550944).

Almost surely, 2^1307105018 is an apocalyptic number.

1307105018 is a deficient number, since it is larger than the sum of its proper divisors (717710086).

1307105018 is a wasteful number, since it uses less digits than its factorization.

1307105018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1307105018 is about 36153.9073683606. The cubic root of 1307105018 is about 1093.3775707322.

The spelling of 1307105018 in words is "one billion, three hundred seven million, one hundred five thousand, eighteen".