1128051 has 6 divisors (see below), whose sum is σ = 1629420. Its totient is φ = 752028.

The previous prime is 1128037. The next prime is 1128089. The reversal of 1128051 is 1508211.

It is not a de Polignac number, because 1128051 - 2¹⁴ = 1111667 is a prime.

1128051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1128031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62661 + ... + 62678.

It is an arithmetic number, because the mean of its divisors is an integer number (271570).

2^1128051 is an apocalyptic number.

1128051 is a deficient number, since it is larger than the sum of its proper divisors (501369).

1128051 is a wasteful number, since it uses less digits than its factorization.

1128051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125345 (or 125342 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1128051 is about 1062.0974531558. The cubic root of 1128051 is about 104.0981260753.

The spelling of 1128051 in words is "one million, one hundred twenty-eight thousand, fifty-one".