1089300812 has 12 divisors (see below), whose sum is σ = 1906687440. Its totient is φ = 544532976.

The previous prime is 1089300791. The next prime is 1089300827. The reversal of 1089300812 is 2180039801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6512 + ... + 47127.

It is an arithmetic number, because the mean of its divisors is an integer number (158890620).

Almost surely, 2^1089300812 is an apocalyptic number.

It is an amenable number.

1089300812 is a deficient number, since it is larger than the sum of its proper divisors (817386628).

1089300812 is a wasteful number, since it uses less digits than its factorization.

1089300812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58720 (or 58718 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1089300812 is about 33004.5574428745. The cubic root of 1089300812 is about 1028.9223693317.

The spelling of 1089300812 in words is "one billion, eighty-nine million, three hundred thousand, eight hundred twelve".