1185441 has 4 divisors (see below), whose sum is σ = 1580592. Its totient is φ = 790292.

The previous prime is 1185439. The next prime is 1185463. The reversal of 1185441 is 1445811.

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 1185441 - 2¹ = 1185439 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1185241) 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, 197571 + ... + 197576.

It is an arithmetic number, because the mean of its divisors is an integer number (395148).

2^1185441 is an apocalyptic number.

It is an amenable number.

1185441 is a deficient number, since it is larger than the sum of its proper divisors (395151).

1185441 is an equidigital number, since it uses as much as digits as its factorization.

1185441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395150.

The product of its digits is 640, while the sum is 24.

The square root of 1185441 is about 1088.7795920204. The cubic root of 1185441 is about 105.8343502634.

The spelling of 1185441 in words is "one million, one hundred eighty-five thousand, four hundred forty-one".