1341630529 has 2 divisors, whose sum is σ = 1341630530. Its totient is φ = 1341630528.

The previous prime is 1341630491. The next prime is 1341630539. The reversal of 1341630529 is 9250361431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 823977025 + 517653504 = 28705^2 + 22752^2 .

It is an emirp because it is prime and its reverse (9250361431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341630529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1341630494 and 1341630503.

It is not a weakly prime, because it can be changed into another prime (1341630539) 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, 670815264 + 670815265.

It is an arithmetic number, because the mean of its divisors is an integer number (670815265).

Almost surely, 2^1341630529 is an apocalyptic number.

It is an amenable number.

1341630529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341630529 is an equidigital number, since it uses as much as digits as its factorization.

1341630529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1341630529 is about 36628.2749935074. The cubic root of 1341630529 is about 1102.9207582229.

The spelling of 1341630529 in words is "one billion, three hundred forty-one million, six hundred thirty thousand, five hundred twenty-nine".