1030420232 has 8 divisors (see below), whose sum is σ = 1932037950. Its totient is φ = 515210112.

The previous prime is 1030420211. The next prime is 1030420267. The reversal of 1030420232 is 2320240301.

It can be written as a sum of positive squares in only one way, i.e., 983825956 + 46594276 = 31366^2 + 6826^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1030420232.

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, 64401257 + ... + 64401272.

Almost surely, 2^1030420232 is an apocalyptic number.

It is an amenable number.

1030420232 is a deficient number, since it is larger than the sum of its proper divisors (901617718).

1030420232 is a wasteful number, since it uses less digits than its factorization.

1030420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128802535 (or 128802531 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1030420232 is about 32100.1593765514. The cubic root of 1030420232 is about 1010.0389593834.

Adding to 1030420232 its reverse (2320240301), we get a palindrome (3350660533).

The spelling of 1030420232 in words is "one billion, thirty million, four hundred twenty thousand, two hundred thirty-two".