1082697984 has 108 divisors (see below), whose sum is σ = 3133795392. Its totient is φ = 359500800.

The previous prime is 1082697983. The next prime is 1082698007. The reversal of 1082697984 is 4897962801.

It is a self number, because there is not a number n which added to its sum of digits gives 1082697984.

It is not an unprimeable number, because it can be changed into a prime (1082697983) 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 11 ways as a sum of consecutive naturals, for example, 715789 + ... + 717299.

It is an arithmetic number, because the mean of its divisors is an integer number (29016624).

Almost surely, 2^1082697984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082697984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566897696).

1082697984 is an abundant number, since it is smaller than the sum of its proper divisors (2051097408).

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

1082697984 is a wasteful number, since it uses less digits than its factorization.

1082697984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 1082697984 is about 32904.3763654624. The cubic root of 1082697984 is about 1026.8392071477.

It can be divided in two parts, 1082697 and 984, that added together give a square (1083681 = 1041²).

The spelling of 1082697984 in words is "one billion, eighty-two million, six hundred ninety-seven thousand, nine hundred eighty-four".