1318040086 has 16 divisors (see below), whose sum is σ = 2165750928. Its totient is φ = 596620800.

The previous prime is 1318040069. The next prime is 1318040149. The reversal of 1318040086 is 6800408131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118995 + ... + 129598.

It is an arithmetic number, because the mean of its divisors is an integer number (135359433).

Almost surely, 2^1318040086 is an apocalyptic number.

1318040086 is a deficient number, since it is larger than the sum of its proper divisors (847710842).

1318040086 is a wasteful number, since it uses less digits than its factorization.

1318040086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248847.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1318040086 is about 36304.8218009674. The cubic root of 1318040086 is about 1096.4181249364.

The spelling of 1318040086 in words is "one billion, three hundred eighteen million, forty thousand, eighty-six".