1089221283 has 16 divisors (see below), whose sum is σ = 1615143040. Its totient is φ = 725480712.

The previous prime is 1089221279. The next prime is 1089221299. The reversal of 1089221283 is 3821229801.

It is not a de Polignac number, because 1089221283 - 2² = 1089221279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089221213) 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, 12360 + ... + 48282.

It is an arithmetic number, because the mean of its divisors is an integer number (100946440).

Almost surely, 2^1089221283 is an apocalyptic number.

1089221283 is a deficient number, since it is larger than the sum of its proper divisors (525921757).

1089221283 is a wasteful number, since it uses less digits than its factorization.

1089221283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37055 (or 37049 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1089221283 is about 33003.3526024251. The cubic root of 1089221283 is about 1028.8973284499.

The spelling of 1089221283 in words is "one billion, eighty-nine million, two hundred twenty-one thousand, two hundred eighty-three".