1128126 has 8 divisors (see below), whose sum is σ = 2256264. Its totient is φ = 376040.

The previous prime is 1128109. The next prime is 1128143. The reversal of 1128126 is 6218211.

It is an interprime number because it is at equal distance from previous prime (1128109) and next prime (1128143).

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

1128126 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94005 + ... + 94016.

It is an arithmetic number, because the mean of its divisors is an integer number (282033).

2^1128126 is an apocalyptic number.

1128126 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.

1128126 is a wasteful number, since it uses less digits than its factorization.

1128126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188026.

The product of its digits is 192, while the sum is 21.

The square root of 1128126 is about 1062.1327600634. The cubic root of 1128126 is about 104.1004330592.

The spelling of 1128126 in words is "one million, one hundred twenty-eight thousand, one hundred twenty-six".