1081682672 has 20 divisors (see below), whose sum is σ = 2395154736. Its totient is φ = 463578240.

The previous prime is 1081682633. The next prime is 1081682677. The reversal of 1081682672 is 2762861801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081682677) 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 3 ways as a sum of consecutive naturals, for example, 4828829 + ... + 4829052.

Almost surely, 2^1081682672 is an apocalyptic number.

It is an amenable number.

1081682672 is an abundant number, since it is smaller than the sum of its proper divisors (1313472064).

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

1081682672 is an equidigital number, since it uses as much as digits as its factorization.

1081682672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657896 (or 9657890 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1081682672 is about 32888.9445254785. The cubic root of 1081682672 is about 1026.5181301573.

The spelling of 1081682672 in words is "one billion, eighty-one million, six hundred eighty-two thousand, six hundred seventy-two".