1300481320 has 16 divisors (see below), whose sum is σ = 2926083060. Its totient is φ = 520192512.

The previous prime is 1300481311. The next prime is 1300481321. The reversal of 1300481320 is 231840031.

It can be written as a sum of positive squares in 2 ways, for example, as 1260108004 + 40373316 = 35498^2 + 6354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1300481291 and 1300481300.

It is not an unprimeable number, because it can be changed into a prime (1300481321) 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 3 ways as a sum of consecutive naturals, for example, 16255977 + ... + 16256056.

Almost surely, 2^1300481320 is an apocalyptic number.

1300481320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300481320 is an abundant number, since it is smaller than the sum of its proper divisors (1625601740).

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

1300481320 is a wasteful number, since it uses less digits than its factorization.

1300481320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32512044 (or 32512040 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1300481320 is about 36062.1868443942. The cubic root of 1300481320 is about 1091.5275611136.

The spelling of 1300481320 in words is "one billion, three hundred million, four hundred eighty-one thousand, three hundred twenty".