1084993000 has 128 divisors (see below), whose sum is σ = 3125041920. Its totient is φ = 343353600.

The previous prime is 1084992991. The next prime is 1084993033. The reversal of 1084993000 is 3994801.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 85039 + ... + 96961.

It is an arithmetic number, because the mean of its divisors is an integer number (24414390).

Almost surely, 2^1084993000 is an apocalyptic number.

1084993000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1084993000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562520960).

1084993000 is an abundant number, since it is smaller than the sum of its proper divisors (2040048920).

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

1084993000 is a wasteful number, since it uses less digits than its factorization.

1084993000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1084993000 is about 32939.2319279002. The cubic root of 1084993000 is about 1027.5642321265.

The spelling of 1084993000 in words is "one billion, eighty-four million, nine hundred ninety-three thousand".