1300003139 has 2 divisors, whose sum is σ = 1300003140. Its totient is φ = 1300003138.

The previous prime is 1300003091. The next prime is 1300003151. The reversal of 1300003139 is 9313000031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300003139 - 2⁸ = 1300002883 is a prime.

It is a super-2 number, since 2×1300003139² = 3380016322819706642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1300003139.

It is not a weakly prime, because it can be changed into another prime (1300003169) 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, 650001569 + 650001570.

It is an arithmetic number, because the mean of its divisors is an integer number (650001570).

Almost surely, 2^1300003139 is an apocalyptic number.

1300003139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300003139 is an equidigital number, since it uses as much as digits as its factorization.

1300003139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 1300003139 is about 36055.5562847115. The cubic root of 1300003139 is about 1091.3937614917.

The spelling of 1300003139 in words is "one billion, three hundred million, three thousand, one hundred thirty-nine".