1044481859 has 2 divisors, whose sum is σ = 1044481860. Its totient is φ = 1044481858.

The previous prime is 1044481829. The next prime is 1044481901. The reversal of 1044481859 is 9581844401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044481859 - 2²⁰ = 1043433283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1044481829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522240929 + 522240930.

It is an arithmetic number, because the mean of its divisors is an integer number (522240930).

Almost surely, 2^1044481859 is an apocalyptic number.

1044481859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044481859 is an equidigital number, since it uses as much as digits as its factorization.

1044481859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 1044481859 is about 32318.4445634378. Note that the first 3 decimals coincide. The cubic root of 1044481859 is about 1014.6127148080.

The spelling of 1044481859 in words is "one billion, forty-four million, four hundred eighty-one thousand, eight hundred fifty-nine".