1092563 has 4 divisors (see below), whose sum is σ = 1099680. Its totient is φ = 1085448.

The previous prime is 1092541. The next prime is 1092583. The reversal of 1092563 is 3652901.

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 1092563 - 2⁸ = 1092307 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092583) 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 in 3 ways as a sum of consecutive naturals, for example, 3323 + ... + 3636.

It is an arithmetic number, because the mean of its divisors is an integer number (274920).

2^1092563 is an apocalyptic number.

1092563 is a deficient number, since it is larger than the sum of its proper divisors (7117).

1092563 is an equidigital number, since it uses as much as digits as its factorization.

1092563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1092563 is about 1045.2573845709. The cubic root of 1092563 is about 102.9948468846.

The spelling of 1092563 in words is "one million, ninety-two thousand, five hundred sixty-three".