1104749 has 2 divisors, whose sum is σ = 1104750. Its totient is φ = 1104748.

The previous prime is 1104743. The next prime is 1104751. The reversal of 1104749 is 9474011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 16900 = 1043^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104749 - 2¹² = 1100653 is a prime.

It is a Sophie Germain prime.

Together with 1104751, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552374 + 552375.

It is an arithmetic number, because the mean of its divisors is an integer number (552375).

2^1104749 is an apocalyptic number.

It is an amenable number.

1104749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104749 is an equidigital number, since it uses as much as digits as its factorization.

1104749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1104749 is about 1051.0704067759. The cubic root of 1104749 is about 103.3763527665.

The spelling of 1104749 in words is "one million, one hundred four thousand, seven hundred forty-nine".