1011423422 has 16 divisors (see below), whose sum is σ = 1567009152. Its totient is φ = 489106560.

The previous prime is 1011423421. The next prime is 1011423431. The reversal of 1011423422 is 2243241101.

1011423422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011423394 and 1011423403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011423421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129698 + ... + 137274.

It is an arithmetic number, because the mean of its divisors is an integer number (97938072).

Almost surely, 2^1011423422 is an apocalyptic number.

1011423422 is a deficient number, since it is larger than the sum of its proper divisors (555585730).

1011423422 is a wasteful number, since it uses less digits than its factorization.

1011423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1011423422 is about 31802.8838629455. The cubic root of 1011423422 is about 1003.7933992599.

Adding to 1011423422 its reverse (2243241101), we get a palindrome (3254664523).

The spelling of 1011423422 in words is "one billion, eleven million, four hundred twenty-three thousand, four hundred twenty-two".