1089451033 has 16 divisors (see below), whose sum is σ = 1249652160. Its totient is φ = 940564800.

The previous prime is 1089451031. The next prime is 1089451043. The reversal of 1089451033 is 3301549801.

It is a cyclic number.

It is not a de Polignac number, because 1089451033 - 2¹ = 1089451031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1089451033.

It is not an unprimeable number, because it can be changed into a prime (1089451031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8535 + ... + 47452.

It is an arithmetic number, because the mean of its divisors is an integer number (78103260).

Almost surely, 2^1089451033 is an apocalyptic number.

It is an amenable number.

1089451033 is a deficient number, since it is larger than the sum of its proper divisors (160201127).

1089451033 is a wasteful number, since it uses less digits than its factorization.

1089451033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56088.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1089451033 is about 33006.8331258847. The cubic root of 1089451033 is about 1028.9696653100.

The spelling of 1089451033 in words is "one billion, eighty-nine million, four hundred fifty-one thousand, thirty-three".