1104144 has 20 divisors (see below), whose sum is σ = 2852496. Its totient is φ = 368032.

The previous prime is 1104139. The next prime is 1104157. The reversal of 1104144 is 4414011.

It is an Ulam number.

It is an unprimeable number.

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, 11454 + ... + 11549.

2^1104144 is an apocalyptic number.

It is an amenable number.

1104144 is an abundant number, since it is smaller than the sum of its proper divisors (1748352).

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

1104144 is a wasteful number, since it uses less digits than its factorization.

1104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23014 (or 23008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1104144 is about 1050.7825655196. The cubic root of 1104144 is about 103.3574784600.

Adding to 1104144 its reverse (4414011), we get a palindrome (5518155).

The spelling of 1104144 in words is "one million, one hundred four thousand, one hundred forty-four".