1030430312 has 8 divisors (see below), whose sum is σ = 1932056850. Its totient is φ = 515215152.

The previous prime is 1030430263. The next prime is 1030430329. The reversal of 1030430312 is 2130340301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 858138436 + 172291876 = 29294^2 + 13126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64401887 + ... + 64401902.

Almost surely, 2^1030430312 is an apocalyptic number.

It is an amenable number.

1030430312 is a deficient number, since it is larger than the sum of its proper divisors (901626538).

1030430312 is a wasteful number, since it uses less digits than its factorization.

1030430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128803795 (or 128803791 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1030430312 is about 32100.3163847337. The cubic root of 1030430312 is about 1010.0422529133.

Adding to 1030430312 its reverse (2130340301), we get a palindrome (3160770613).

The spelling of 1030430312 in words is "one billion, thirty million, four hundred thirty thousand, three hundred twelve".