1084211856 has 480 divisors, whose sum is σ = 4107737088. Its totient is φ = 258785280.

The previous prime is 1084211837. The next prime is 1084211857. The reversal of 1084211856 is 6581124801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1084211856.

It is not an unprimeable number, because it can be changed into a prime (1084211857) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6905730 + ... + 6905886.

Almost surely, 2^1084211856 is an apocalyptic number.

1084211856 is a gapful number since it is divisible by the number (16) 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 1084211856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2053868544).

1084211856 is an abundant number, since it is smaller than the sum of its proper divisors (3023525232).

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

1084211856 is a wasteful number, since it uses less digits than its factorization.

1084211856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1084211856 is about 32927.3724429995. The cubic root of 1084211856 is about 1027.3175735947.

The spelling of 1084211856 in words is "one billion, eighty-four million, two hundred eleven thousand, eight hundred fifty-six".