1011023432 has 16 divisors (see below), whose sum is σ = 1900676400. Its totient is φ = 504176400.

The previous prime is 1011023423. The next prime is 1011023477. The reversal of 1011023432 is 2343201101.

1011023432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011023432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163694 + ... + 169757.

It is an arithmetic number, because the mean of its divisors is an integer number (118792275).

Almost surely, 2^1011023432 is an apocalyptic number.

It is an amenable number.

1011023432 is a deficient number, since it is larger than the sum of its proper divisors (889652968).

1011023432 is a wasteful number, since it uses less digits than its factorization.

1011023432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333836 (or 333832 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1011023432 is about 31796.5946604349. The cubic root of 1011023432 is about 1003.6610576335.

Adding to 1011023432 its reverse (2343201101), we get a palindrome (3354224533).

The spelling of 1011023432 in words is "one billion, eleven million, twenty-three thousand, four hundred thirty-two".