1310304648 has 32 divisors (see below), whose sum is σ = 3468454560. Its totient is φ = 411075840.

The previous prime is 1310304647. The next prime is 1310304673. The reversal of 1310304648 is 8464030131.

It is not an unprimeable number, because it can be changed into a prime (1310304647) 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 7 ways as a sum of consecutive naturals, for example, 1605358 + ... + 1606173.

It is an arithmetic number, because the mean of its divisors is an integer number (108389205).

Almost surely, 2^1310304648 is an apocalyptic number.

It is an amenable number.

1310304648 is an abundant number, since it is smaller than the sum of its proper divisors (2158149912).

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

1310304648 is a wasteful number, since it uses less digits than its factorization.

1310304648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211557 (or 3211553 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1310304648 is about 36198.1304489610. The cubic root of 1310304648 is about 1094.2689943879.

Adding to 1310304648 its reverse (8464030131), we get a palindrome (9774334779).

The spelling of 1310304648 in words is "one billion, three hundred ten million, three hundred four thousand, six hundred forty-eight".