1300513043 has 2 divisors, whose sum is σ = 1300513044. Its totient is φ = 1300513042.

The previous prime is 1300513009. The next prime is 1300513063. The reversal of 1300513043 is 3403150031.

It is a happy number.

It is an a-pointer prime, because the next prime (1300513063) can be obtained adding 1300513043 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300513043 - 2¹² = 1300508947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300513063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650256521 + 650256522.

It is an arithmetic number, because the mean of its divisors is an integer number (650256522).

Almost surely, 2^1300513043 is an apocalyptic number.

1300513043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300513043 is an equidigital number, since it uses as much as digits as its factorization.

1300513043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1300513043 is about 36062.6266791536. The cubic root of 1300513043 is about 1091.5364363525.

Adding to 1300513043 its reverse (3403150031), we get a palindrome (4703663074).

The spelling of 1300513043 in words is "one billion, three hundred million, five hundred thirteen thousand, forty-three".