1104049 has 4 divisors (see below), whose sum is σ = 1108260. Its totient is φ = 1099840.

The previous prime is 1104041. The next prime is 1104079. The reversal of 1104049 is 9404011.

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 431649 + 672400 = 657^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104049 - 2³ = 1104041 is a prime.

It is a Duffinian number.

1104049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1104041) 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, 1684 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (277065).

2^1104049 is an apocalyptic number.

1104049 is the 562-nd nonagonal number.

It is an amenable number.

1104049 is a deficient number, since it is larger than the sum of its proper divisors (4211).

1104049 is an equidigital number, since it uses as much as digits as its factorization.

1104049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1104049 is about 1050.7373601429. The cubic root of 1104049 is about 103.3545140996.

The spelling of 1104049 in words is "one million, one hundred four thousand, forty-nine".