1020430232 has 8 divisors (see below), whose sum is σ = 1913306700. Its totient is φ = 510215112.

The previous prime is 1020430199. The next prime is 1020430237. The reversal of 1020430232 is 2320340201.

1020430232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020430232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020430237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63776882 + ... + 63776897.

Almost surely, 2^1020430232 is an apocalyptic number.

It is an amenable number.

1020430232 is a deficient number, since it is larger than the sum of its proper divisors (892876468).

1020430232 is a wasteful number, since it uses less digits than its factorization.

1020430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127553785 (or 127553781 counting only the distinct ones).

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

The square root of 1020430232 is about 31944.1736784660. The cubic root of 1020430232 is about 1006.7642195030.

Adding to 1020430232 its reverse (2320340201), we get a palindrome (3340770433).

The spelling of 1020430232 in words is "one billion, twenty million, four hundred thirty thousand, two hundred thirty-two".