1300320109 has 16 divisors (see below), whose sum is σ = 1433001024. Its totient is φ = 1170115200.

The previous prime is 1300320097. The next prime is 1300320127. The reversal of 1300320109 is 9010230031.

It is a cyclic number.

It is not a de Polignac number, because 1300320109 - 2²⁷ = 1166102381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300320139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462502 + ... + 465304.

It is an arithmetic number, because the mean of its divisors is an integer number (89562564).

Almost surely, 2^1300320109 is an apocalyptic number.

It is an amenable number.

1300320109 is a deficient number, since it is larger than the sum of its proper divisors (132680915).

1300320109 is a wasteful number, since it uses less digits than its factorization.

1300320109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1300320109 is about 36059.9515945321. The cubic root of 1300320109 is about 1091.4824563977.

The spelling of 1300320109 in words is "one billion, three hundred million, three hundred twenty thousand, one hundred nine".