1089428522 has 16 divisors (see below), whose sum is σ = 2011252992. Its totient is φ = 430982640.

The previous prime is 1089428519. The next prime is 1089428533. The reversal of 1089428522 is 2258249801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1089428522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2992754 + ... + 2993117.

It is an arithmetic number, because the mean of its divisors is an integer number (125703312).

Almost surely, 2^1089428522 is an apocalyptic number.

1089428522 is a deficient number, since it is larger than the sum of its proper divisors (921824470).

1089428522 is a wasteful number, since it uses less digits than its factorization.

1089428522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985893.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1089428522 is about 33006.4921189756. The cubic root of 1089428522 is about 1028.9625781639.

The spelling of 1089428522 in words is "one billion, eighty-nine million, four hundred twenty-eight thousand, five hundred twenty-two".