1083611040 has 192 divisors, whose sum is σ = 3624445440. Its totient is φ = 271365120.

The previous prime is 1083610999. The next prime is 1083611041. The reversal of 1083611040 is 401163801.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1083611040.

It is not an unprimeable number, because it can be changed into a prime (1083611041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1194267 + ... + 1195173.

It is an arithmetic number, because the mean of its divisors is an integer number (18877320).

Almost surely, 2^1083611040 is an apocalyptic number.

1083611040 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 1083611040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1812222720).

1083611040 is an abundant number, since it is smaller than the sum of its proper divisors (2540834400).

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

1083611040 is a wasteful number, since it uses less digits than its factorization.

1083611040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1083611040 is about 32918.2478270032. The cubic root of 1083611040 is about 1027.1277758538.

Adding to 1083611040 its reverse (401163801), we get a palindrome (1484774841).

The spelling of 1083611040 in words is "one billion, eighty-three million, six hundred eleven thousand, forty".