1045481923 has 2 divisors, whose sum is σ = 1045481924. Its totient is φ = 1045481922.

The previous prime is 1045481917. The next prime is 1045481981. The reversal of 1045481923 is 3291845401.

1045481923 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 1045481923 - 2⁵ = 1045481891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045481323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522740961 + 522740962.

It is an arithmetic number, because the mean of its divisors is an integer number (522740962).

Almost surely, 2^1045481923 is an apocalyptic number.

1045481923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045481923 is an equidigital number, since it uses as much as digits as its factorization.

1045481923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1045481923 is about 32333.9128934313. The cubic root of 1045481923 is about 1014.9364332051.

The spelling of 1045481923 in words is "one billion, forty-five million, four hundred eighty-one thousand, nine hundred twenty-three".