1310243104 has 48 divisors (see below), whose sum is σ = 2654580600. Its totient is φ = 636313600.

The previous prime is 1310243087. The next prime is 1310243107. The reversal of 1310243104 is 4013420131.

It can be written as a sum of positive squares in 4 ways, for example, as 1215219600 + 95023504 = 34860^2 + 9748^2 .

It is not an unprimeable number, because it can be changed into a prime (1310243107) 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, 167472 + ... + 175120.

Almost surely, 2^1310243104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310243104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327290300).

1310243104 is an abundant number, since it is smaller than the sum of its proper divisors (1344337496).

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

1310243104 is a wasteful number, since it uses less digits than its factorization.

1310243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813 (or 7805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1310243104 is about 36197.2803398266. The cubic root of 1310243104 is about 1094.2518617957.

Adding to 1310243104 its reverse (4013420131), we get a palindrome (5323663235).

The spelling of 1310243104 in words is "one billion, three hundred ten million, two hundred forty-three thousand, one hundred four".