1047563 has 4 divisors (see below), whose sum is σ = 1142808. Its totient is φ = 952320.

The previous prime is 1047559. The next prime is 1047587. The reversal of 1047563 is 3657401.

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

It is a cyclic number.

It is not a de Polignac number, because 1047563 - 2² = 1047559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47606 + ... + 47627.

It is an arithmetic number, because the mean of its divisors is an integer number (285702).

2^1047563 is an apocalyptic number.

1047563 is a deficient number, since it is larger than the sum of its proper divisors (95245).

1047563 is an equidigital number, since it uses as much as digits as its factorization.

1047563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95244.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1047563 is about 1023.5052515742. The cubic root of 1047563 is about 101.5609411832.

It can be divided in two parts, 104 and 7563, that added together give a palindrome (7667).

The spelling of 1047563 in words is "one million, forty-seven thousand, five hundred sixty-three".