1097831682 has 24 divisors (see below), whose sum is σ = 2388597120. Its totient is φ = 364411320.

The previous prime is 1097831681. The next prime is 1097831711. The reversal of 1097831682 is 2861387901.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1097831681) 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 11 ways as a sum of consecutive naturals, for example, 123294 + ... + 131897.

It is an arithmetic number, because the mean of its divisors is an integer number (99524880).

Almost surely, 2^1097831682 is an apocalyptic number.

1097831682 is an abundant number, since it is smaller than the sum of its proper divisors (1290765438).

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

1097831682 is a wasteful number, since it uses less digits than its factorization.

1097831682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255438 (or 255435 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1097831682 is about 33133.5431549359. The cubic root of 1097831682 is about 1031.6013930665.

The spelling of 1097831682 in words is "one billion, ninety-seven million, eight hundred thirty-one thousand, six hundred eighty-two".