1030944889 has 8 divisors (see below), whose sum is σ = 1175557320. Its totient is φ = 895662336.

The previous prime is 1030944869. The next prime is 1030944899. The reversal of 1030944889 is 9884490301.

It can be written as a sum of positive squares in 4 ways, for example, as 12250000 + 1018694889 = 3500^2 + 31917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030944889 - 2⁹ = 1030944377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030944829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332234 + ... + 2332675.

It is an arithmetic number, because the mean of its divisors is an integer number (146944665).

Almost surely, 2^1030944889 is an apocalyptic number.

It is an amenable number.

1030944889 is a deficient number, since it is larger than the sum of its proper divisors (144612431).

1030944889 is a wasteful number, since it uses less digits than its factorization.

1030944889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664939.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1030944889 is about 32108.3305234016. The cubic root of 1030944889 is about 1010.2103567994.

The spelling of 1030944889 in words is "one billion, thirty million, nine hundred forty-four thousand, eight hundred eighty-nine".