1313050968 has 96 divisors (see below), whose sum is σ = 3681999360. Its totient is φ = 422392320.

The previous prime is 1313050939. The next prime is 1313050969. The reversal of 1313050968 is 8690503131.

It is a happy number.

1313050968 is a `hidden beast` number, since 13 + 130 + 509 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313050969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336388 + ... + 340268.

It is an arithmetic number, because the mean of its divisors is an integer number (38354160).

Almost surely, 2^1313050968 is an apocalyptic number.

1313050968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313050968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840999680).

1313050968 is an abundant number, since it is smaller than the sum of its proper divisors (2368948392).

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

1313050968 is a wasteful number, since it uses less digits than its factorization.

1313050968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1313050968 is about 36236.0451484430. The cubic root of 1313050968 is about 1095.0329682949.

The spelling of 1313050968 in words is "one billion, three hundred thirteen million, fifty thousand, nine hundred sixty-eight".