1306701018 has 32 divisors (see below), whose sum is σ = 3318606720. Its totient is φ = 373343040.

The previous prime is 1306701017. The next prime is 1306701029. The reversal of 1306701018 is 8101076031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1306700982 and 1306701000.

It is not an unprimeable number, because it can be changed into a prime (1306701017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1728063 + ... + 1728818.

It is an arithmetic number, because the mean of its divisors is an integer number (103706460).

Almost surely, 2^1306701018 is an apocalyptic number.

1306701018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1306701018 is an abundant number, since it is smaller than the sum of its proper divisors (2011905702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1306701018 is a wasteful number, since it uses less digits than its factorization.

1306701018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456899 (or 3456893 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1306701018 is about 36148.3197119866. The cubic root of 1306701018 is about 1093.2649120834.

Adding to 1306701018 its reverse (8101076031), we get a palindrome (9407777049).

The spelling of 1306701018 in words is "one billion, three hundred six million, seven hundred one thousand, eighteen".