1085976442 has 16 divisors (see below), whose sum is σ = 1646907912. Its totient is φ = 537019200.

The previous prime is 1085976433. The next prime is 1085976457. The reversal of 1085976442 is 2446795801.

It can be written as a sum of positive squares in 4 ways, for example, as 1016270641 + 69705801 = 31879^2 + 8349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1085976392 and 1085976401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 223228 + ... + 228040.

Almost surely, 2^1085976442 is an apocalyptic number.

1085976442 is a deficient number, since it is larger than the sum of its proper divisors (560931470).

1085976442 is a wasteful number, since it uses less digits than its factorization.

1085976442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1085976442 is about 32954.1566725656. The cubic root of 1085976442 is about 1027.8746011504.

The spelling of 1085976442 in words is "one billion, eighty-five million, nine hundred seventy-six thousand, four hundred forty-two".