1100444159 has 2 divisors, whose sum is σ = 1100444160. Its totient is φ = 1100444158.

The previous prime is 1100444117. The next prime is 1100444171. The reversal of 1100444159 is 9514440011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9514440011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100444159 - 2²⁴ = 1083666943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100474159) 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, 550222079 + 550222080.

It is an arithmetic number, because the mean of its divisors is an integer number (550222080).

Almost surely, 2^1100444159 is an apocalyptic number.

1100444159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100444159 is an equidigital number, since it uses as much as digits as its factorization.

1100444159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1100444159 is about 33172.9431766312. The cubic root of 1100444159 is about 1032.4190350948.

The spelling of 1100444159 in words is "one billion, one hundred million, four hundred forty-four thousand, one hundred fifty-nine".