1125841 has 4 divisors (see below), whose sum is σ = 1132912. Its totient is φ = 1118772.

The previous prime is 1125833. The next prime is 1125857. The reversal of 1125841 is 1485211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1125841 - 2³ = 1125833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125811) 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, 3291 + ... + 3616.

It is an arithmetic number, because the mean of its divisors is an integer number (283228).

2^1125841 is an apocalyptic number.

It is an amenable number.

1125841 is a deficient number, since it is larger than the sum of its proper divisors (7071).

1125841 is an equidigital number, since it uses as much as digits as its factorization.

1125841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070.

The product of its digits is 320, while the sum is 22.

The square root of 1125841 is about 1061.0565489172. The cubic root of 1125841 is about 104.0301010009.

It can be divided in two parts, 11 and 25841, that added together give a palindrome (25852).

The spelling of 1125841 in words is "one million, one hundred twenty-five thousand, eight hundred forty-one".