1089459284 has 6 divisors (see below), whose sum is σ = 1906553754. Its totient is φ = 544729640.

The previous prime is 1089459281. The next prime is 1089459289. The reversal of 1089459284 is 4829549801.

It can be written as a sum of positive squares in only one way, i.e., 674440900 + 415018384 = 25970^2 + 20372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089459281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136182407 + ... + 136182414.

It is an arithmetic number, because the mean of its divisors is an integer number (317758959).

Almost surely, 2^1089459284 is an apocalyptic number.

It is an amenable number.

1089459284 is a deficient number, since it is larger than the sum of its proper divisors (817094470).

1089459284 is a wasteful number, since it uses less digits than its factorization.

1089459284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272364825 (or 272364823 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 1089459284 is about 33006.9581149187. The cubic root of 1089459284 is about 1028.9722629507.

The spelling of 1089459284 in words is "one billion, eighty-nine million, four hundred fifty-nine thousand, two hundred eighty-four".