1045504423 has 2 divisors, whose sum is σ = 1045504424. Its totient is φ = 1045504422.

The previous prime is 1045504417. The next prime is 1045504459. The reversal of 1045504423 is 3244055401.

1045504423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045504423 - 2²⁹ = 508633511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045504391 and 1045504400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045504463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522752211 + 522752212.

It is an arithmetic number, because the mean of its divisors is an integer number (522752212).

Almost surely, 2^1045504423 is an apocalyptic number.

1045504423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045504423 is an equidigital number, since it uses as much as digits as its factorization.

1045504423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1045504423 is about 32334.2608234671. The cubic root of 1045504423 is about 1014.9437140279.

Adding to 1045504423 its reverse (3244055401), we get a palindrome (4289559824).

The spelling of 1045504423 in words is "one billion, forty-five million, five hundred four thousand, four hundred twenty-three".