1313829018 has 16 divisors (see below), whose sum is σ = 2919620160. Its totient is φ = 437942988.

The previous prime is 1313829017. The next prime is 1313829047. The reversal of 1313829018 is 8109283131.

1313829018 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1313829018² = 3452293377077688648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313829017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12165030 + ... + 12165137.

It is an arithmetic number, because the mean of its divisors is an integer number (182476260).

Almost surely, 2^1313829018 is an apocalyptic number.

1313829018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1313829018 is an abundant number, since it is smaller than the sum of its proper divisors (1605791142).

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

1313829018 is a wasteful number, since it uses less digits than its factorization.

1313829018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24330178 (or 24330172 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1313829018 is about 36246.7794155564. The cubic root of 1313829018 is about 1095.2492133086.

The spelling of 1313829018 in words is "one billion, three hundred thirteen million, eight hundred twenty-nine thousand, eighteen".