1001450089 has 2 divisors, whose sum is σ = 1001450090. Its totient is φ = 1001450088.

The previous prime is 1001450083. The next prime is 1001450111. The reversal of 1001450089 is 9800541001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506610064 + 494840025 = 22508^2 + 22245^2 .

It is an emirp because it is prime and its reverse (9800541001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001450089 - 2¹³ = 1001441897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001450083) 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, 500725044 + 500725045.

It is an arithmetic number, because the mean of its divisors is an integer number (500725045).

Almost surely, 2^1001450089 is an apocalyptic number.

It is an amenable number.

1001450089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001450089 is an equidigital number, since it uses as much as digits as its factorization.

1001450089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1001450089 is about 31645.6962160734. The cubic root of 1001450089 is about 1000.4831295482.

The spelling of 1001450089 in words is "one billion, one million, four hundred fifty thousand, eighty-nine".