1300940023 has 2 divisors, whose sum is σ = 1300940024. Its totient is φ = 1300940022.

The previous prime is 1300939999. The next prime is 1300940033. The reversal of 1300940023 is 3200490031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300940023 - 2⁹ = 1300939511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300939976 and 1300940003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300940033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650470011 + 650470012.

It is an arithmetic number, because the mean of its divisors is an integer number (650470012).

Almost surely, 2^1300940023 is an apocalyptic number.

1300940023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300940023 is an equidigital number, since it uses as much as digits as its factorization.

1300940023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1300940023 is about 36068.5461725310. The cubic root of 1300940023 is about 1091.6558797865.

The spelling of 1300940023 in words is "one billion, three hundred million, nine hundred forty thousand, twenty-three".