1090064904 has 32 divisors (see below), whose sum is σ = 2813072640. Its totient is φ = 351633600.

The previous prime is 1090064897. The next prime is 1090064929. The reversal of 1090064904 is 4094600901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731827 + ... + 733314.

It is an arithmetic number, because the mean of its divisors is an integer number (87908520).

Almost surely, 2^1090064904 is an apocalyptic number.

It is an amenable number.

1090064904 is an abundant number, since it is smaller than the sum of its proper divisors (1723007736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1090064904 is a wasteful number, since it uses less digits than its factorization.

1090064904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465181 (or 1465177 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1090064904 is about 33016.1309665442. The cubic root of 1090064904 is about 1029.1628929131.

The spelling of 1090064904 in words is "one billion, ninety million, sixty-four thousand, nine hundred four".