1011423322 has 64 divisors (see below), whose sum is σ = 1906571520. Its totient is φ = 391785984.

The previous prime is 1011423311. The next prime is 1011423331. The reversal of 1011423322 is 2233241101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011423322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3573793 + ... + 3574075.

It is an arithmetic number, because the mean of its divisors is an integer number (29790180).

Almost surely, 2^1011423322 is an apocalyptic number.

1011423322 is a deficient number, since it is larger than the sum of its proper divisors (895148198).

1011423322 is a wasteful number, since it uses less digits than its factorization.

1011423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

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

The square root of 1011423322 is about 31802.8822907610. The cubic root of 1011423322 is about 1003.7933661780.

Adding to 1011423322 its reverse (2233241101), we get a palindrome (3244664423).

The spelling of 1011423322 in words is "one billion, eleven million, four hundred twenty-three thousand, three hundred twenty-two".