1084669056 has 160 divisors (see below), whose sum is σ = 3249031500. Its totient is φ = 359202816.

The previous prime is 1084669043. The next prime is 1084669081. The reversal of 1084669056 is 6509664801.

It can be written as a sum of positive squares in 2 ways, for example, as 1073217600 + 11451456 = 32760^2 + 3384^2 .

It is a super-2 number, since 2×1084669056² = 2353013922087862272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2415520 + ... + 2415968.

Almost surely, 2^1084669056 is an apocalyptic number.

1084669056 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 1084669056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624515750).

1084669056 is an abundant number, since it is smaller than the sum of its proper divisors (2164362444).

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

1084669056 is an equidigital number, since it uses as much as digits as its factorization.

1084669056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 1084669056 is about 32934.3142633940. The cubic root of 1084669056 is about 1027.4619560745.

The spelling of 1084669056 in words is "one billion, eighty-four million, six hundred sixty-nine thousand, fifty-six".