1044472873 has 2 divisors, whose sum is σ = 1044472874. Its totient is φ = 1044472872.

The previous prime is 1044472861. The next prime is 1044472981. The reversal of 1044472873 is 3782744401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712249344 + 332223529 = 26688^2 + 18227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044472873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044472813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522236436 + 522236437.

It is an arithmetic number, because the mean of its divisors is an integer number (522236437).

Almost surely, 2^1044472873 is an apocalyptic number.

It is an amenable number.

1044472873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044472873 is an equidigital number, since it uses as much as digits as its factorization.

1044472873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 1044472873 is about 32318.3055403590. The cubic root of 1044472873 is about 1014.6098051241.

The spelling of 1044472873 in words is "one billion, forty-four million, four hundred seventy-two thousand, eight hundred seventy-three".