1089066273 has 16 divisors (see below), whose sum is σ = 1464936000. Its totient is φ = 719634240.

The previous prime is 1089066269. The next prime is 1089066283. The reversal of 1089066273 is 3726609801.

It is a happy number.

It is not a de Polignac number, because 1089066273 - 2² = 1089066269 is a prime.

It is a super-2 number, since 2×1089066273² = 2372130693972221058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1089066233) 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 15 ways as a sum of consecutive naturals, for example, 607863 + ... + 609651.

It is an arithmetic number, because the mean of its divisors is an integer number (91558500).

Almost surely, 2^1089066273 is an apocalyptic number.

It is an amenable number.

1089066273 is a deficient number, since it is larger than the sum of its proper divisors (375869727).

1089066273 is a wasteful number, since it uses less digits than its factorization.

1089066273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1089066273 is about 33001.0041210870. The cubic root of 1089066273 is about 1028.8485177556.

The spelling of 1089066273 in words is "one billion, eighty-nine million, sixty-six thousand, two hundred seventy-three".