1083489556 has 24 divisors (see below), whose sum is σ = 1959310080. Its totient is φ = 523723200.

The previous prime is 1083489551. The next prime is 1083489581. The reversal of 1083489556 is 6559843801.

It is a super-2 number, since 2×1083489556² = 2347899235922154272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083489551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131280 + ... + 139288.

It is an arithmetic number, because the mean of its divisors is an integer number (81637920).

Almost surely, 2^1083489556 is an apocalyptic number.

It is an amenable number.

1083489556 is a deficient number, since it is larger than the sum of its proper divisors (875820524).

1083489556 is a wasteful number, since it uses less digits than its factorization.

1083489556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135 (or 9133 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 1083489556 is about 32916.4025373369. The cubic root of 1083489556 is about 1027.0893905386.

The spelling of 1083489556 in words is "one billion, eighty-three million, four hundred eighty-nine thousand, five hundred fifty-six".