1313336196 has 18 divisors (see below), whose sum is σ = 3319822142. Its totient is φ = 437778720.

The previous prime is 1313336159. The next prime is 1313336239. The reversal of 1313336196 is 6916333131.

It is a happy number.

1313336196 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 33 + 619 + 6 = 666.

1313336196 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1244678400 + 68657796 = 35280^2 + 8286^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 36481561 = 1313336196 / (1 + 3 + 1 + 3 + 3 + 3 + 6 + 1 + 9 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1313336196.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18240745 + ... + 18240816.

Almost surely, 2^1313336196 is an apocalyptic number.

It is an amenable number.

1313336196 is an abundant number, since it is smaller than the sum of its proper divisors (2006485946).

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

1313336196 is a wasteful number, since it uses less digits than its factorization.

1313336196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36481571 (or 36481566 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 1313336196 is about 36239.9806291339. The cubic root of 1313336196 is about 1095.1122522065.

The spelling of 1313336196 in words is "one billion, three hundred thirteen million, three hundred thirty-six thousand, one hundred ninety-six".