1300230391 has 2 divisors, whose sum is σ = 1300230392. Its totient is φ = 1300230390.

The previous prime is 1300230367. The next prime is 1300230461. The reversal of 1300230391 is 1930320031.

It is a weak prime.

It is an emirp because it is prime and its reverse (1930320031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300230391 - 2⁵ = 1300230359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300230301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650115195 + 650115196.

It is an arithmetic number, because the mean of its divisors is an integer number (650115196).

Almost surely, 2^1300230391 is an apocalyptic number.

1300230391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300230391 is an equidigital number, since it uses as much as digits as its factorization.

1300230391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1300230391 is about 36058.7075614199. The cubic root of 1300230391 is about 1091.4573528675.

The spelling of 1300230391 in words is "one billion, three hundred million, two hundred thirty thousand, three hundred ninety-one".