1313006600 has 48 divisors (see below), whose sum is σ = 3061411200. Its totient is φ = 523711040.

The previous prime is 1313006593. The next prime is 1313006603. The reversal of 1313006600 is 66003131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1313006603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62657 + ... + 80943.

It is an arithmetic number, because the mean of its divisors is an integer number (63779400).

Almost surely, 2^1313006600 is an apocalyptic number.

1313006600 is a gapful number since it is divisible by the number (10) 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 1313006600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530705600).

1313006600 is an abundant number, since it is smaller than the sum of its proper divisors (1748404600).

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

1313006600 is a wasteful number, since it uses less digits than its factorization.

1313006600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18662 (or 18653 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1313006600 is about 36235.4329351810. The cubic root of 1313006600 is about 1095.0206344325.

Adding to 1313006600 its reverse (66003131), we get a palindrome (1379009731).

The spelling of 1313006600 in words is "one billion, three hundred thirteen million, six thousand, six hundred".