1083472992 has 144 divisors (see below), whose sum is σ = 3566384640. Its totient is φ = 305600256.

The previous prime is 1083472979. The next prime is 1083473003. The reversal of 1083472992 is 2992743801.

1083472992 is a `hidden beast` number, since 10 + 8 + 347 + 299 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 155863 + ... + 162665.

It is an arithmetic number, because the mean of its divisors is an integer number (24766560).

Almost surely, 2^1083472992 is an apocalyptic number.

1083472992 is a gapful number since it is divisible by the number (12) 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 1083472992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1783192320).

1083472992 is an abundant number, since it is smaller than the sum of its proper divisors (2482911648).

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

1083472992 is a wasteful number, since it uses less digits than its factorization.

1083472992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6905 (or 6894 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1083472992 is about 32916.1509292931. The cubic root of 1083472992 is about 1027.0841565871.

The spelling of 1083472992 in words is "one billion, eighty-three million, four hundred seventy-two thousand, nine hundred ninety-two".