1468509089 has 2 divisors, whose sum is σ = 1468509090. Its totient is φ = 1468509088.

The previous prime is 1468509067. The next prime is 1468509101. The reversal of 1468509089 is 9809058641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985960000 + 482549089 = 31400^2 + 21967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468509089 - 2¹² = 1468504993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1468509389) 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, 734254544 + 734254545.

It is an arithmetic number, because the mean of its divisors is an integer number (734254545).

Almost surely, 2^1468509089 is an apocalyptic number.

It is an amenable number.

1468509089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468509089 is an equidigital number, since it uses as much as digits as its factorization.

1468509089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 1468509089 is about 38321.1311028263. The cubic root of 1468509089 is about 1136.6468331674.

The spelling of 1468509089 in words is "one billion, four hundred sixty-eight million, five hundred nine thousand, eighty-nine".