1182197082 has 16 divisors (see below), whose sum is σ = 2579339232. Its totient is φ = 358241520.

The previous prime is 1182197069. The next prime is 1182197089. The reversal of 1182197082 is 2807912811.

It is a self number, because there is not a number n which added to its sum of digits gives 1182197082.

It is not an unprimeable number, because it can be changed into a prime (1182197089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8955973 + ... + 8956104.

It is an arithmetic number, because the mean of its divisors is an integer number (161208702).

Almost surely, 2^1182197082 is an apocalyptic number.

1182197082 is an abundant number, since it is smaller than the sum of its proper divisors (1397142150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1182197082 is a wasteful number, since it uses less digits than its factorization.

1182197082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912093.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 1182197082 is about 34383.0929673292. The cubic root of 1182197082 is about 1057.3772473470.

The spelling of 1182197082 in words is "one billion, one hundred eighty-two million, one hundred ninety-seven thousand, eighty-two".