1100424089 has 2 divisors, whose sum is σ = 1100424090. Its totient is φ = 1100424088.

The previous prime is 1100424077. The next prime is 1100424151. The reversal of 1100424089 is 9804240011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589664089 + 510760000 = 24283^2 + 22600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100424089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100424049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550212044 + 550212045.

It is an arithmetic number, because the mean of its divisors is an integer number (550212045).

Almost surely, 2^1100424089 is an apocalyptic number.

It is an amenable number.

1100424089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100424089 is an equidigital number, since it uses as much as digits as its factorization.

1100424089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1100424089 is about 33172.6406696844. The cubic root of 1100424089 is about 1032.4127586061.

The spelling of 1100424089 in words is "one billion, one hundred million, four hundred twenty-four thousand, eighty-nine".