1563064341 has 4 divisors (see below), whose sum is σ = 2084085792. Its totient is φ = 1042042892.

The previous prime is 1563064339. The next prime is 1563064343. The reversal of 1563064341 is 1434603651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1563064339) and next prime (1563064343).

It is a cyclic number.

It is not a de Polignac number, because 1563064341 - 2¹ = 1563064339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1563064343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260510721 + ... + 260510726.

It is an arithmetic number, because the mean of its divisors is an integer number (521021448).

Almost surely, 2^1563064341 is an apocalyptic number.

It is an amenable number.

1563064341 is a deficient number, since it is larger than the sum of its proper divisors (521021451).

1563064341 is an equidigital number, since it uses as much as digits as its factorization.

1563064341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521021450.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1563064341 is about 39535.6085194094. The cubic root of 1563064341 is about 1160.5368949944.

Adding to 1563064341 its reverse (1434603651), we get a palindrome (2997667992).

The spelling of 1563064341 in words is "one billion, five hundred sixty-three million, sixty-four thousand, three hundred forty-one".