1083768285 has 16 divisors (see below), whose sum is σ = 1738687104. Its totient is φ = 576457152.

The previous prime is 1083768271. The next prime is 1083768289. The reversal of 1083768285 is 5828673801.

It is not a de Polignac number, because 1083768285 - 2⁴ = 1083768269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083768289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91257 + ... + 102446.

It is an arithmetic number, because the mean of its divisors is an integer number (108667944).

Almost surely, 2^1083768285 is an apocalyptic number.

1083768285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1083768285 is a deficient number, since it is larger than the sum of its proper divisors (654918819).

1083768285 is a wasteful number, since it uses less digits than its factorization.

1083768285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194084.

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 1083768285 is about 32920.6361572798. The cubic root of 1083768285 is about 1027.1774563170.

The spelling of 1083768285 in words is "one billion, eighty-three million, seven hundred sixty-eight thousand, two hundred eighty-five".