1104249 has 4 divisors (see below), whose sum is σ = 1472336. Its totient is φ = 736164.

The previous prime is 1104247. The next prime is 1104289. The reversal of 1104249 is 9424011.

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 not a de Polignac number, because 1104249 - 2¹ = 1104247 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184039 + ... + 184044.

It is an arithmetic number, because the mean of its divisors is an integer number (368084).

2^1104249 is an apocalyptic number.

It is an amenable number.

1104249 is a deficient number, since it is larger than the sum of its proper divisors (368087).

1104249 is an equidigital number, since it uses as much as digits as its factorization.

1104249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368086.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1104249 is about 1050.8325270946. The cubic root of 1104249 is about 103.3607546604.

The spelling of 1104249 in words is "one million, one hundred four thousand, two hundred forty-nine".