1313677018 has 8 divisors (see below), whose sum is σ = 2034080640. Its totient is φ = 635650140.

The previous prime is 1313677009. The next prime is 1313677019. The reversal of 1313677018 is 8107763131.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1313677019) 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 3 ways as a sum of consecutive naturals, for example, 10594108 + ... + 10594231.

It is an arithmetic number, because the mean of its divisors is an integer number (254260080).

Almost surely, 2^1313677018 is an apocalyptic number.

1313677018 is a deficient number, since it is larger than the sum of its proper divisors (720403622).

1313677018 is a wasteful number, since it uses less digits than its factorization.

1313677018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21188372.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1313677018 is about 36244.6826169026. The cubic root of 1313677018 is about 1095.2069743520.

The spelling of 1313677018 in words is "one billion, three hundred thirteen million, six hundred seventy-seven thousand, eighteen".