1295563 has 2 divisors, whose sum is σ = 1295564. Its totient is φ = 1295562.

The previous prime is 1295561. The next prime is 1295603. The reversal of 1295563 is 3655921.

It is a weak prime.

It is an emirp because it is prime and its reverse (3655921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1295563 - 2¹ = 1295561 is a prime.

Together with 1295561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1295561) 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, 647781 + 647782.

It is an arithmetic number, because the mean of its divisors is an integer number (647782).

2^1295563 is an apocalyptic number.

1295563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295563 is an equidigital number, since it uses as much as digits as its factorization.

1295563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 1295563 is about 1138.2280087926. The cubic root of 1295563 is about 109.0149798451.

The spelling of 1295563 in words is "one million, two hundred ninety-five thousand, five hundred sixty-three".