1000854000 has 120 divisors (see below), whose sum is σ = 3495712272. Its totient is φ = 266889600.

The previous prime is 1000853999. The next prime is 1000854011. The reversal of 1000854000 is 4580001.

1000854000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9802 + ... + 45801.

Almost surely, 2^1000854000 is an apocalyptic number.

1000854000 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 1000854000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747856136).

1000854000 is an abundant number, since it is smaller than the sum of its proper divisors (2494858272).

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

1000854000 is a wasteful number, since it uses less digits than its factorization.

1000854000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55632 (or 55613 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1000854000 is about 31636.2766456484. The cubic root of 1000854000 is about 1000.2845856700.

The spelling of 1000854000 in words is "one billion, eight hundred fifty-four thousand".