1020323432 has 8 divisors (see below), whose sum is σ = 1913106450. Its totient is φ = 510161712.

The previous prime is 1020323413. The next prime is 1020323453. The reversal of 1020323432 is 2343230201.

1020323432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 661827076 + 358496356 = 25726^2 + 18934^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63770207 + ... + 63770222.

Almost surely, 2^1020323432 is an apocalyptic number.

It is an amenable number.

1020323432 is a deficient number, since it is larger than the sum of its proper divisors (892783018).

1020323432 is a wasteful number, since it uses less digits than its factorization.

1020323432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127540435 (or 127540431 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1020323432 is about 31942.5019683806. The cubic root of 1020323432 is about 1006.7290950471.

Adding to 1020323432 its reverse (2343230201), we get a palindrome (3363553633).

The spelling of 1020323432 in words is "one billion, twenty million, three hundred twenty-three thousand, four hundred thirty-two".