1011423232 has 24 divisors (see below), whose sum is σ = 2022356700. Its totient is φ = 505710592.

The previous prime is 1011423197. The next prime is 1011423247. The reversal of 1011423232 is 2323241101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244882 + ... + 248977.

Almost surely, 2^1011423232 is an apocalyptic number.

It is an amenable number.

1011423232 is a deficient number, since it is larger than the sum of its proper divisors (1010933468).

1011423232 is an frugal number, since it uses more digits than its factorization.

1011423232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493881 (or 493861 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1011423232 is about 31802.8808757949. The cubic root of 1011423232 is about 1003.7933364043.

Adding to 1011423232 its reverse (2323241101), we get a palindrome (3334664333).

The spelling of 1011423232 in words is "one billion, eleven million, four hundred twenty-three thousand, two hundred thirty-two".