1001300320 has 24 divisors (see below), whose sum is σ = 2365572384. Its totient is φ = 400520064.

The previous prime is 1001300309. The next prime is 1001300347. The reversal of 1001300320 is 230031001.

1001300320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1001300297 and 1001300306.

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, 3128904 + ... + 3129223.

It is an arithmetic number, because the mean of its divisors is an integer number (98565516).

Almost surely, 2^1001300320 is an apocalyptic number.

1001300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001300320 is an abundant number, since it is smaller than the sum of its proper divisors (1364272064).

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

1001300320 is an equidigital number, since it uses as much as digits as its factorization.

1001300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258142 (or 6258134 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1001300320 is about 31643.3297868603. The cubic root of 1001300320 is about 1000.4332522654.

Adding to 1001300320 its reverse (230031001), we get a palindrome (1231331321).

The spelling of 1001300320 in words is "one billion, one million, three hundred thousand, three hundred twenty".