1030323444 has 12 divisors (see below), whose sum is σ = 2404088064. Its totient is φ = 343441144.

The previous prime is 1030323439. The next prime is 1030323449. The reversal of 1030323444 is 4443230301.

It is an interprime number because it is at equal distance from previous prime (1030323439) and next prime (1030323449).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1030323444² = 2123132798512042272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030323449) 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 3 ways as a sum of consecutive naturals, for example, 42930132 + ... + 42930155.

It is an arithmetic number, because the mean of its divisors is an integer number (200340672).

Almost surely, 2^1030323444 is an apocalyptic number.

It is an amenable number.

1030323444 is an abundant number, since it is smaller than the sum of its proper divisors (1373764620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030323444 is a wasteful number, since it uses less digits than its factorization.

1030323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85860294 (or 85860292 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1030323444 is about 32098.6517473865. The cubic root of 1030323444 is about 1010.0073338683.

Adding to 1030323444 its reverse (4443230301), we get a palindrome (5473553745).

The spelling of 1030323444 in words is "one billion, thirty million, three hundred twenty-three thousand, four hundred forty-four".