1030029312 has 204 divisors, whose sum is σ = 3070207104. Its totient is φ = 306708480.

The previous prime is 1030029293. The next prime is 1030029359. The reversal of 1030029312 is 2139200301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33226737 + ... + 33226767.

Almost surely, 2^1030029312 is an apocalyptic number.

1030029312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030029312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535103552).

1030029312 is an abundant number, since it is smaller than the sum of its proper divisors (2040177792).

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

1030029312 is an frugal number, since it uses more digits than its factorization.

1030029312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1030029312 is about 32094.0697325846. The cubic root of 1030029312 is about 1009.9112139710.

Adding to 1030029312 its reverse (2139200301), we get a palindrome (3169229613).

The spelling of 1030029312 in words is "one billion, thirty million, twenty-nine thousand, three hundred twelve".