1128954 has 8 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 376316.

The previous prime is 1128949. The next prime is 1128977. The reversal of 1128954 is 4598211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1128954 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94074 + ... + 94085.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

2^1128954 is an apocalyptic number.

1128954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1128954 is a wasteful number, since it uses less digits than its factorization.

1128954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188164.

The product of its digits is 2880, while the sum is 30.

The square root of 1128954 is about 1062.5224703506. The cubic root of 1128954 is about 104.1258953685.

The spelling of 1128954 in words is "one million, one hundred twenty-eight thousand, nine hundred fifty-four".