1100404223 has 2 divisors, whose sum is σ = 1100404224. Its totient is φ = 1100404222.

The previous prime is 1100404219. The next prime is 1100404267. The reversal of 1100404223 is 3224040011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100404223 - 2² = 1100404219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100404213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550202111 + 550202112.

It is an arithmetic number, because the mean of its divisors is an integer number (550202112).

Almost surely, 2^1100404223 is an apocalyptic number.

1100404223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100404223 is an equidigital number, since it uses as much as digits as its factorization.

1100404223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1100404223 is about 33172.3412348300. The cubic root of 1100404223 is about 1032.4065458392.

Adding to 1100404223 its reverse (3224040011), we get a palindrome (4324444234).

The spelling of 1100404223 in words is "one billion, one hundred million, four hundred four thousand, two hundred twenty-three".