1198082563 has 8 divisors (see below), whose sum is σ = 1262062800. Its totient is φ = 1134194688.

The previous prime is 1198082551. The next prime is 1198082569. The reversal of 1198082563 is 3652808911.

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 1198082563 - 2⁹ = 1198082051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198082569) 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 7 ways as a sum of consecutive naturals, for example, 4395 + ... + 49147.

It is an arithmetic number, because the mean of its divisors is an integer number (157757850).

Almost surely, 2^1198082563 is an apocalyptic number.

1198082563 is a deficient number, since it is larger than the sum of its proper divisors (63980237).

1198082563 is a wasteful number, since it uses less digits than its factorization.

1198082563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46181.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 1198082563 is about 34613.3292677835. The cubic root of 1198082563 is about 1062.0922727708.

The spelling of 1198082563 in words is "one billion, one hundred ninety-eight million, eighty-two thousand, five hundred sixty-three".