1301300320 has 24 divisors (see below), whose sum is σ = 3074322384. Its totient is φ = 520520064.

The previous prime is 1301300303. The next prime is 1301300389. The reversal of 1301300320 is 230031031.

It is a self number, because there is not a number n which added to its sum of digits gives 1301300320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4066404 + ... + 4066723.

It is an arithmetic number, because the mean of its divisors is an integer number (128096766).

Almost surely, 2^1301300320 is an apocalyptic number.

1301300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301300320 is an abundant number, since it is smaller than the sum of its proper divisors (1773022064).

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

1301300320 is an equidigital number, since it uses as much as digits as its factorization.

1301300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133142 (or 8133134 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1301300320 is about 36073.5404417143. The cubic root of 1301300320 is about 1091.7566489808.

Adding to 1301300320 its reverse (230031031), we get a palindrome (1531331351).

The spelling of 1301300320 in words is "one billion, three hundred one million, three hundred thousand, three hundred twenty".