1128075 has 36 divisors (see below), whose sum is σ = 2042280. Its totient is φ = 549120.

The previous prime is 1128037. The next prime is 1128089. The reversal of 1128075 is 5708211.

It is not a de Polignac number, because 1128075 - 2⁷ = 1127947 is a prime.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12631 + ... + 12719.

It is an arithmetic number, because the mean of its divisors is an integer number (56730).

2^1128075 is an apocalyptic number.

1128075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1128075 is a deficient number, since it is larger than the sum of its proper divisors (914205).

1128075 is a wasteful number, since it uses less digits than its factorization.

1128075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1128075 is about 1062.1087514939. The cubic root of 1128075 is about 104.0988643213.

The spelling of 1128075 in words is "one million, one hundred twenty-eight thousand, seventy-five".