1104557 has 2 divisors, whose sum is σ = 1104558. Its totient is φ = 1104556.

The previous prime is 1104533. The next prime is 1104559. The reversal of 1104557 is 7554011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 417316 = 829^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104557 - 2¹⁰ = 1103533 is a prime.

Together with 1104559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104559) 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 as a sum of consecutive naturals, namely, 552278 + 552279.

It is an arithmetic number, because the mean of its divisors is an integer number (552279).

2^1104557 is an apocalyptic number.

It is an amenable number.

1104557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104557 is an equidigital number, since it uses as much as digits as its factorization.

1104557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1104557 is about 1050.9790673463. The cubic root of 1104557 is about 103.3703636505.

Adding to 1104557 its reverse (7554011), we get a palindrome (8658568).

It can be divided in two parts, 1104 and 557, that added together give a palindrome (1661).

The spelling of 1104557 in words is "one million, one hundred four thousand, five hundred fifty-seven".