1083847853 has 8 divisors (see below), whose sum is σ = 1183631616. Its totient is φ = 984272800.

The previous prime is 1083847819. The next prime is 1083847859. The reversal of 1083847853 is 3587483801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1083847853 - 2⁶ = 1083847789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1083847798 and 1083847807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083847859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41213 + ... + 62178.

It is an arithmetic number, because the mean of its divisors is an integer number (147953952).

Almost surely, 2^1083847853 is an apocalyptic number.

It is an amenable number.

1083847853 is a deficient number, since it is larger than the sum of its proper divisors (99783763).

1083847853 is a wasteful number, since it uses less digits than its factorization.

1083847853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104355.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 1083847853 is about 32921.8446172143. The cubic root of 1083847853 is about 1027.2025934418.

The spelling of 1083847853 in words is "one billion, eighty-three million, eight hundred forty-seven thousand, eight hundred fifty-three".