1089163441 has 8 divisors (see below), whose sum is σ = 1103950080. Its totient is φ = 1074401952.

The previous prime is 1089163403. The next prime is 1089163447. The reversal of 1089163441 is 1443619801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1089163441 - 2¹¹ = 1089161393 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 1089163441.

It is not an unprimeable number, because it can be changed into a prime (1089163447) 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 7 ways as a sum of consecutive naturals, for example, 90981 + ... + 102253.

It is an arithmetic number, because the mean of its divisors is an integer number (137993760).

Almost surely, 2^1089163441 is an apocalyptic number.

It is an amenable number.

1089163441 is a deficient number, since it is larger than the sum of its proper divisors (14786639).

1089163441 is a wasteful number, since it uses less digits than its factorization.

1089163441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1089163441 is about 33002.4762858789. The cubic root of 1089163441 is about 1028.8791152751.

The spelling of 1089163441 in words is "one billion, eighty-nine million, one hundred sixty-three thousand, four hundred forty-one".