1316290018 has 8 divisors (see below), whose sum is σ = 2078352720. Its totient is φ = 623505780.

The previous prime is 1316289983. The next prime is 1316290043. The reversal of 1316290018 is 8100926131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1316290018² = 3465238822972880648, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 17319568 + ... + 17319643.

It is an arithmetic number, because the mean of its divisors is an integer number (259794090).

Almost surely, 2^1316290018 is an apocalyptic number.

1316290018 is a deficient number, since it is larger than the sum of its proper divisors (762062702).

1316290018 is a wasteful number, since it uses less digits than its factorization.

1316290018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34639232.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1316290018 is about 36280.7113767081. The cubic root of 1316290018 is about 1095.9326424452.

The spelling of 1316290018 in words is "one billion, three hundred sixteen million, two hundred ninety thousand, eighteen".