1083249408 has 72 divisors (see below), whose sum is σ = 2888098416. Its totient is φ = 360448000.

The previous prime is 1083249403. The next prime is 1083249439. The reversal of 1083249408 is 8049423801.

It is not an unprimeable number, because it can be changed into a prime (1083249403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675808 + ... + 677408.

It is an arithmetic number, because the mean of its divisors is an integer number (40112478).

Almost surely, 2^1083249408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1083249408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444049208).

1083249408 is an abundant number, since it is smaller than the sum of its proper divisors (1804849008).

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

1083249408 is an equidigital number, since it uses as much as digits as its factorization.

1083249408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1083249408 is about 32912.7544881920. The cubic root of 1083249408 is about 1027.0135025010.

The spelling of 1083249408 in words is "one billion, eighty-three million, two hundred forty-nine thousand, four hundred eight".