1045111326 has 32 divisors (see below), whose sum is σ = 2391793920. Its totient is φ = 298232256.

The previous prime is 1045111313. The next prime is 1045111343. The reversal of 1045111326 is 6231115401.

It is a happy number.

1045111326 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 = 1045111296 and 1045111305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19690 + ... + 49778.

It is an arithmetic number, because the mean of its divisors is an integer number (74743560).

Almost surely, 2^1045111326 is an apocalyptic number.

1045111326 is an abundant number, since it is smaller than the sum of its proper divisors (1346682594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045111326 is a wasteful number, since it uses less digits than its factorization.

1045111326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30928.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1045111326 is about 32328.1816067653. The cubic root of 1045111326 is about 1014.8164959013.

Adding to 1045111326 its reverse (6231115401), we get a palindrome (7276226727).

The spelling of 1045111326 in words is "one billion, forty-five million, one hundred eleven thousand, three hundred twenty-six".