1128058 has 16 divisors (see below), whose sum is σ = 1788480. Its totient is φ = 532576.

The previous prime is 1128037. The next prime is 1128089. The reversal of 1128058 is 8508211.

1128058 = 62² + 63² + ... + 153².

It is a super-3 number, since 3×1128058³ = 4306411674599913336, which contains 333 as substring.

It is an Ulam number.

It is a plaindrome in base 16.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6213 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (111780).

2^1128058 is an apocalyptic number.

1128058 is a deficient number, since it is larger than the sum of its proper divisors (660422).

1128058 is a wasteful number, since it uses less digits than its factorization.

1128058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1128058 is about 1062.1007485168. The cubic root of 1128058 is about 104.0983413982.

It can be divided in two parts, 112 and 8058, that multiplied together give a triangular number (902496 = T₁₃₄₃).

The spelling of 1128058 in words is "one million, one hundred twenty-eight thousand, fifty-eight".