1300340321 has 8 divisors (see below), whose sum is σ = 1526268480. Its totient is φ = 1084453488.

The previous prime is 1300340317. The next prime is 1300340329. The reversal of 1300340321 is 1230430031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300340321 - 2² = 1300340317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300340321.

It is not an unprimeable number, because it can be changed into a prime (1300340329) 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, 2510051 + ... + 2510568.

It is an arithmetic number, because the mean of its divisors is an integer number (190783560).

Almost surely, 2^1300340321 is an apocalyptic number.

It is an amenable number.

1300340321 is a deficient number, since it is larger than the sum of its proper divisors (225928159).

1300340321 is an equidigital number, since it uses as much as digits as its factorization.

1300340321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020663.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1300340321 is about 36060.2318489496. The cubic root of 1300340321 is about 1091.4881116537.

Adding to 1300340321 its reverse (1230430031), we get a palindrome (2530770352).

The spelling of 1300340321 in words is "one billion, three hundred million, three hundred forty thousand, three hundred twenty-one".