1089422466 has 16 divisors (see below), whose sum is σ = 2376921888. Its totient is φ = 330128000.

The previous prime is 1089422449. The next prime is 1089422471. The reversal of 1089422466 is 6642249801.

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, 8253135 + ... + 8253266.

It is an arithmetic number, because the mean of its divisors is an integer number (148557618).

Almost surely, 2^1089422466 is an apocalyptic number.

1089422466 is an abundant number, since it is smaller than the sum of its proper divisors (1287499422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089422466 is a wasteful number, since it uses less digits than its factorization.

1089422466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16506417.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1089422466 is about 33006.4003793204. The cubic root of 1089422466 is about 1028.9606715347.

The spelling of 1089422466 in words is "one billion, eighty-nine million, four hundred twenty-two thousand, four hundred sixty-six".