1044684089 has 2 divisors, whose sum is σ = 1044684090. Its totient is φ = 1044684088.

The previous prime is 1044684079. The next prime is 1044684101. The reversal of 1044684089 is 9804864401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 904024489 + 140659600 = 30067^2 + 11860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044684089 - 2⁴ = 1044684073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1044684079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522342044 + 522342045.

It is an arithmetic number, because the mean of its divisors is an integer number (522342045).

Almost surely, 2^1044684089 is an apocalyptic number.

It is an amenable number.

1044684089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044684089 is an equidigital number, since it uses as much as digits as its factorization.

1044684089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 1044684089 is about 32321.5731207502. The cubic root of 1044684089 is about 1014.6781928522.

The spelling of 1044684089 in words is "one billion, forty-four million, six hundred eighty-four thousand, eighty-nine".