1083989776 has 15 divisors (see below), whose sum is σ = 2100485383. Its totient is φ = 541929040.

The previous prime is 1083989773. The next prime is 1083989783. The reversal of 1083989776 is 6779893801.

The square root of 1083989776 is 32924.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1083989776.

It is not an unprimeable number, because it can be changed into a prime (1083989771) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 127581 + ... + 135811.

Almost surely, 2^1083989776 is an apocalyptic number.

1083989776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1083989776 is the 32924-th square number.

It is an amenable number.

1083989776 is a deficient number, since it is larger than the sum of its proper divisors (1016495607).

1083989776 is an frugal number, since it uses more digits than its factorization.

1083989776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 58.

The cubic root of 1083989776 is about 1027.2474267059.

The spelling of 1083989776 in words is "one billion, eighty-three million, nine hundred eighty-nine thousand, seven hundred seventy-six".