1083181136 has 20 divisors (see below), whose sum is σ = 2189910432. Its totient is φ = 518042976.

The previous prime is 1083181133. The next prime is 1083181171. The reversal of 1083181136 is 6311813801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083181133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471346 + ... + 1472081.

Almost surely, 2^1083181136 is an apocalyptic number.

1083181136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1083181136 is an abundant number, since it is smaller than the sum of its proper divisors (1106729296).

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

1083181136 is a wasteful number, since it uses less digits than its factorization.

1083181136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943458 (or 2943452 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1083181136 is about 32911.7173055433. The cubic root of 1083181136 is about 1026.9919261406.

Adding to 1083181136 its reverse (6311813801), we get a palindrome (7394994937).

The spelling of 1083181136 in words is "one billion, eighty-three million, one hundred eighty-one thousand, one hundred thirty-six".