1313715700 has 72 divisors (see below), whose sum is σ = 3147611040. Its totient is φ = 471926400.

The previous prime is 1313715691. The next prime is 1313715709. The reversal of 1313715700 is 75173131.

It is an interprime number because it is at equal distance from previous prime (1313715691) and next prime (1313715709).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313715709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84106 + ... + 98494.

It is an arithmetic number, because the mean of its divisors is an integer number (43716820).

Almost surely, 2^1313715700 is an apocalyptic number.

1313715700 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 1313715700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573805520).

1313715700 is an abundant number, since it is smaller than the sum of its proper divisors (1833895340).

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

1313715700 is a wasteful number, since it uses less digits than its factorization.

1313715700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497 (or 14490 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 1313715700 is about 36245.2162360773. The cubic root of 1313715700 is about 1095.2177239197.

Adding to 1313715700 its reverse (75173131), we get a palindrome (1388888831).

The spelling of 1313715700 in words is "one billion, three hundred thirteen million, seven hundred fifteen thousand, seven hundred".