1121444326 has 16 divisors (see below), whose sum is σ = 1741922640. Its totient is φ = 540842400.

The previous prime is 1121444279. The next prime is 1121444369. The reversal of 1121444326 is 6234441211.

It is a junction number, because it is equal to n+sod(n) for n = 1121444294 and 1121444303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51760 + ... + 70156.

It is an arithmetic number, because the mean of its divisors is an integer number (108870165).

Almost surely, 2^1121444326 is an apocalyptic number.

1121444326 is a deficient number, since it is larger than the sum of its proper divisors (620478314).

1121444326 is a wasteful number, since it uses less digits than its factorization.

1121444326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479.

The product of its digits is 4608, while the sum is 28.

The square root of 1121444326 is about 33487.9728559374. The cubic root of 1121444326 is about 1038.9450366054.

Adding to 1121444326 its reverse (6234441211), we get a palindrome (7355885537).

The spelling of 1121444326 in words is "one billion, one hundred twenty-one million, four hundred forty-four thousand, three hundred twenty-six".