1083938880 has 56 divisors (see below), whose sum is σ = 3441508992. Its totient is φ = 289050112.

The previous prime is 1083938879. The next prime is 1083938897. The reversal of 1083938880 is 888393801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563592 + ... + 565511.

Almost surely, 2^1083938880 is an apocalyptic number.

1083938880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1083938880 is an abundant number, since it is smaller than the sum of its proper divisors (2357570112).

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

1083938880 is a wasteful number, since it uses less digits than its factorization.

1083938880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129123 (or 1129113 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 1083938880 is about 32923.2270593270. The cubic root of 1083938880 is about 1027.2313491854.

The spelling of 1083938880 in words is "one billion, eighty-three million, nine hundred thirty-eight thousand, eight hundred eighty".