1030944869 has 2 divisors, whose sum is σ = 1030944870. Its totient is φ = 1030944868.

The previous prime is 1030944853. The next prime is 1030944899. The reversal of 1030944869 is 9684490301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 848964769 + 181980100 = 29137^2 + 13490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030944869 - 2⁴ = 1030944853 is a prime.

It is a super-2 number, since 2×1030944869² = 2125694645834854322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030944829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515472434 + 515472435.

It is an arithmetic number, because the mean of its divisors is an integer number (515472435).

Almost surely, 2^1030944869 is an apocalyptic number.

It is an amenable number.

1030944869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030944869 is an equidigital number, since it uses as much as digits as its factorization.

1030944869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 1030944869 is about 32108.3302119559. The cubic root of 1030944869 is about 1010.2103502668.

The spelling of 1030944869 in words is "one billion, thirty million, nine hundred forty-four thousand, eight hundred sixty-nine".