1148128 has 12 divisors (see below), whose sum is σ = 2260440. Its totient is φ = 574048.

The previous prime is 1148111. The next prime is 1148167. The reversal of 1148128 is 8218411.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17908 + ... + 17971.

It is an arithmetic number, because the mean of its divisors is an integer number (188370).

2^1148128 is an apocalyptic number.

It is an amenable number.

1148128 is a deficient number, since it is larger than the sum of its proper divisors (1112312).

1148128 is an equidigital number, since it uses as much as digits as its factorization.

1148128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35889 (or 35881 counting only the distinct ones).

The product of its digits is 512, while the sum is 25.

The square root of 1148128 is about 1071.5073494848. The cubic root of 1148128 is about 104.7120758965.

The spelling of 1148128 in words is "one million, one hundred forty-eight thousand, one hundred twenty-eight".