1129008 has 40 divisors (see below), whose sum is σ = 2989888. Its totient is φ = 366912.

The previous prime is 1128997. The next prime is 1129013. The reversal of 1129008 is 8009211.

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, 1791 + ... + 2337.

2^1129008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1129008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494944).

1129008 is an abundant number, since it is smaller than the sum of its proper divisors (1860880).

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

1129008 is a wasteful number, since it uses less digits than its factorization.

1129008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1129008 is about 1062.5478812741. The cubic root of 1129008 is about 104.1275555213.

The spelling of 1129008 in words is "one million, one hundred twenty-nine thousand, eight".