1423304089 has 2 divisors, whose sum is σ = 1423304090. Its totient is φ = 1423304088.

The previous prime is 1423304083. The next prime is 1423304159. The reversal of 1423304089 is 9804033241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751198464 + 672105625 = 27408^2 + 25925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423304089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423304083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711652044 + 711652045.

It is an arithmetic number, because the mean of its divisors is an integer number (711652045).

Almost surely, 2^1423304089 is an apocalyptic number.

It is an amenable number.

1423304089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423304089 is an equidigital number, since it uses as much as digits as its factorization.

1423304089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1423304089 is about 37726.7025990876. The cubic root of 1423304089 is about 1124.8619653523.

The spelling of 1423304089 in words is "one billion, four hundred twenty-three million, three hundred four thousand, eighty-nine".