1089659036 has 6 divisors (see below), whose sum is σ = 1906903320. Its totient is φ = 544829516.

The previous prime is 1089659033. The next prime is 1089659041. The reversal of 1089659036 is 6309569801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089659033) by changing a digit.

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 as a sum of consecutive naturals, namely, 136207376 + ... + 136207383.

It is an arithmetic number, because the mean of its divisors is an integer number (317817220).

Almost surely, 2^1089659036 is an apocalyptic number.

It is an amenable number.

1089659036 is a deficient number, since it is larger than the sum of its proper divisors (817244284).

1089659036 is a wasteful number, since it uses less digits than its factorization.

1089659036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272414763 (or 272414761 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 1089659036 is about 33009.9838836677. The cubic root of 1089659036 is about 1029.0351463492.

The spelling of 1089659036 in words is "one billion, eighty-nine million, six hundred fifty-nine thousand, thirty-six".