1085976904 has 8 divisors (see below), whose sum is σ = 2036206710. Its totient is φ = 542988448.

The previous prime is 1085976821. The next prime is 1085976917. The reversal of 1085976904 is 4096795801.

It can be written as a sum of positive squares in only one way, i.e., 743652900 + 342324004 = 27270^2 + 18502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67873549 + ... + 67873564.

Almost surely, 2^1085976904 is an apocalyptic number.

It is an amenable number.

1085976904 is a deficient number, since it is larger than the sum of its proper divisors (950229806).

1085976904 is a wasteful number, since it uses less digits than its factorization.

1085976904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135747119 (or 135747115 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 1085976904 is about 32954.1636823027. The cubic root of 1085976904 is about 1027.8747469111.

The spelling of 1085976904 in words is "one billion, eighty-five million, nine hundred seventy-six thousand, nine hundred four".