1045111323 has 4 divisors (see below), whose sum is σ = 1393481768. Its totient is φ = 696740880.

The previous prime is 1045111313. The next prime is 1045111343. The reversal of 1045111323 is 3231115401.

1045111323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1045111323 - 2⁴ = 1045111307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045111323.

It is not an unprimeable number, because it can be changed into a prime (1045111313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174185218 + ... + 174185223.

It is an arithmetic number, because the mean of its divisors is an integer number (348370442).

Almost surely, 2^1045111323 is an apocalyptic number.

1045111323 is a deficient number, since it is larger than the sum of its proper divisors (348370445).

1045111323 is an equidigital number, since it uses as much as digits as its factorization.

1045111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348370444.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1045111323 is about 32328.1815603662. The cubic root of 1045111323 is about 1014.8164949302.

Adding to 1045111323 its reverse (3231115401), we get a palindrome (4276226724).

The spelling of 1045111323 in words is "one billion, forty-five million, one hundred eleven thousand, three hundred twenty-three".