1082999008 has 192 divisors, whose sum is σ = 2816529408. Its totient is φ = 397762560.

The previous prime is 1082998967. The next prime is 1082999011. The reversal of 1082999008 is 8009992801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6484941 + ... + 6485107.

It is an arithmetic number, because the mean of its divisors is an integer number (14669424).

Almost surely, 2^1082999008 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 1082999008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408264704).

1082999008 is an abundant number, since it is smaller than the sum of its proper divisors (1733530400).

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

1082999008 is a wasteful number, since it uses less digits than its factorization.

1082999008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 1082999008 is about 32908.9502719245. The cubic root of 1082999008 is about 1026.9343628321.

The spelling of 1082999008 in words is "one billion, eighty-two million, nine hundred ninety-nine thousand, eight".