1302066413 has 2 divisors, whose sum is σ = 1302066414. Its totient is φ = 1302066412.

The previous prime is 1302066407. The next prime is 1302066421. The reversal of 1302066413 is 3146602031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1069747849 + 232318564 = 32707^2 + 15242^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302066413 - 2⁶ = 1302066349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302066443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651033206 + 651033207.

It is an arithmetic number, because the mean of its divisors is an integer number (651033207).

Almost surely, 2^1302066413 is an apocalyptic number.

It is an amenable number.

1302066413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302066413 is an equidigital number, since it uses as much as digits as its factorization.

1302066413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1302066413 is about 36084.1573685738. The cubic root of 1302066413 is about 1091.9708508926.

Adding to 1302066413 its reverse (3146602031), we get a palindrome (4448668444).

The spelling of 1302066413 in words is "one billion, three hundred two million, sixty-six thousand, four hundred thirteen".