1082563 has 8 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 1017000.

The previous prime is 1082533. The next prime is 1082573. The reversal of 1082563 is 3652801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1082563 - 2⁵ = 1082531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^1082563 is an apocalyptic number.

1082563 is a deficient number, since it is larger than the sum of its proper divisors (66557).

1082563 is a wasteful number, since it uses less digits than its factorization.

1082563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1082563 is about 1040.4628777616. The cubic root of 1082563 is about 102.6796532082.

The spelling of 1082563 in words is "one million, eighty-two thousand, five hundred sixty-three".