1104001 has 4 divisors (see below), whose sum is σ = 1142100. Its totient is φ = 1065904.

The previous prime is 1103989. The next prime is 1104017. The reversal of 1104001 is 1004011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 641601 + 462400 = 801^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104001 - 2⁷ = 1103873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19006 + ... + 19063.

It is an arithmetic number, because the mean of its divisors is an integer number (285525).

2^1104001 is an apocalyptic number.

It is an amenable number.

1104001 is a deficient number, since it is larger than the sum of its proper divisors (38099).

1104001 is an equidigital number, since it uses as much as digits as its factorization.

1104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38098.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1104001 is about 1050.7145187919. The cubic root of 1104001 is about 103.3530162529.

Adding to 1104001 its reverse (1004011), we get a palindrome (2108012).

The spelling of 1104001 in words is "one million, one hundred four thousand, one".