1089346076 has 96 divisors (see below), whose sum is σ = 2549944320. Its totient is φ = 395020800.

The previous prime is 1089346073. The next prime is 1089346081. The reversal of 1089346076 is 6706439801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089346073) 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 in 31 ways as a sum of consecutive naturals, for example, 211856 + ... + 216936.

It is an arithmetic number, because the mean of its divisors is an integer number (26561920).

Almost surely, 2^1089346076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089346076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274972160).

1089346076 is an abundant number, since it is smaller than the sum of its proper divisors (1460598244).

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

1089346076 is a wasteful number, since it uses less digits than its factorization.

1089346076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 1089346076 is about 33005.2431592315. The cubic root of 1089346076 is about 1028.9366208272.

The spelling of 1089346076 in words is "one billion, eighty-nine million, three hundred forty-six thousand, seventy-six".