1563411341 has 4 divisors (see below), whose sum is σ = 1655376732. Its totient is φ = 1471445952.

The previous prime is 1563411301. The next prime is 1563411383. The reversal of 1563411341 is 1431143651.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 459244900 + 1104166441 = 21430^2 + 33229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1563411341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1563411301) 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, 45982670 + ... + 45982703.

It is an arithmetic number, because the mean of its divisors is an integer number (413844183).

Almost surely, 2^1563411341 is an apocalyptic number.

It is an amenable number.

1563411341 is a deficient number, since it is larger than the sum of its proper divisors (91965391).

1563411341 is an equidigital number, since it uses as much as digits as its factorization.

1563411341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91965390.

The product of its digits is 4320, while the sum is 29.

The square root of 1563411341 is about 39539.9967248355. The cubic root of 1563411341 is about 1160.6227683001.

Adding to 1563411341 its reverse (1431143651), we get a palindrome (2994554992).

The spelling of 1563411341 in words is "one billion, five hundred sixty-three million, four hundred eleven thousand, three hundred forty-one".