1241189 has 4 divisors (see below), whose sum is σ = 1253580. Its totient is φ = 1228800.

The previous prime is 1241173. The next prime is 1241197. The reversal of 1241189 is 9811421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9811421 = 1721 ⋅5701.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 128164 = 1055^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241189 - 2⁴ = 1241173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241159) 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, 6044 + ... + 6245.

It is an arithmetic number, because the mean of its divisors is an integer number (313395).

2^1241189 is an apocalyptic number.

It is an amenable number.

1241189 is a deficient number, since it is larger than the sum of its proper divisors (12391).

1241189 is a wasteful number, since it uses less digits than its factorization.

1241189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390.

The product of its digits is 576, while the sum is 26.

The square root of 1241189 is about 1114.0866214079. The cubic root of 1241189 is about 107.4680344836.

The spelling of 1241189 in words is "one million, two hundred forty-one thousand, one hundred eighty-nine".