1128102 has 8 divisors (see below), whose sum is σ = 2256216. Its totient is φ = 376032.

The previous prime is 1128091. The next prime is 1128107. The reversal of 1128102 is 2018211.

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

1128102 is an admirable number.

It is a super-2 number, since 2×1128102² = 2545228244808, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94003 + ... + 94014.

It is an arithmetic number, because the mean of its divisors is an integer number (282027).

2^1128102 is an apocalyptic number.

1128102 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.

1128102 is a wasteful number, since it uses less digits than its factorization.

1128102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188022.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1128102 is about 1062.1214619807. The cubic root of 1128102 is about 104.0996948355.

The spelling of 1128102 in words is "one million, one hundred twenty-eight thousand, one hundred two".