1083861842 has 8 divisors (see below), whose sum is σ = 1858048896. Its totient is φ = 464512212.

The previous prime is 1083861839. The next prime is 1083861853. The reversal of 1083861842 is 2481683801.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1083861842.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38709338 + ... + 38709365.

It is an arithmetic number, because the mean of its divisors is an integer number (232256112).

Almost surely, 2^1083861842 is an apocalyptic number.

1083861842 is a deficient number, since it is larger than the sum of its proper divisors (774187054).

1083861842 is an equidigital number, since it uses as much as digits as its factorization.

1083861842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77418712.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 1083861842 is about 32922.0570742474. The cubic root of 1083861842 is about 1027.2070127199.

The spelling of 1083861842 in words is "one billion, eighty-three million, eight hundred sixty-one thousand, eight hundred forty-two".