1241128 has 32 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 516672.

The previous prime is 1241087. The next prime is 1241159. The reversal of 1241128 is 8211421.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 2371.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1241128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368000).

1241128 is an abundant number, since it is smaller than the sum of its proper divisors (1494872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241128 is a wasteful number, since it uses less digits than its factorization.

1241128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 645 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 1241128 is about 1114.0592443851. The cubic root of 1241128 is about 107.4662738983.

Adding to 1241128 its reverse (8211421), we get a palindrome (9452549).

It can be divided in two parts, 1241 and 128, that added together give a square (1369 = 37²).

The spelling of 1241128 in words is "one million, two hundred forty-one thousand, one hundred twenty-eight".