1466319089 has 2 divisors, whose sum is σ = 1466319090. Its totient is φ = 1466319088.

The previous prime is 1466319073. The next prime is 1466319131. The reversal of 1466319089 is 9809136641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368408064 + 97911025 = 36992^2 + 9895^2 .

It is an emirp because it is prime and its reverse (9809136641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1466319089 - 2⁴ = 1466319073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466399089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733159544 + 733159545.

It is an arithmetic number, because the mean of its divisors is an integer number (733159545).

Almost surely, 2^1466319089 is an apocalyptic number.

It is an amenable number.

1466319089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466319089 is an equidigital number, since it uses as much as digits as its factorization.

1466319089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 1466319089 is about 38292.5461284569. The cubic root of 1466319089 is about 1136.0815217174.

The spelling of 1466319089 in words is "one billion, four hundred sixty-six million, three hundred nineteen thousand, eighty-nine".