1051044073 has 2 divisors, whose sum is σ = 1051044074. Its totient is φ = 1051044072.

The previous prime is 1051044037. The next prime is 1051044083. The reversal of 1051044073 is 3704401501.

Together with previous prime (1051044037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546951769 + 504092304 = 23387^2 + 22452^2 .

It is an emirp because it is prime and its reverse (3704401501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1051044073 - 2¹⁷ = 1050913001 is a prime.

It is a super-2 number, since 2×1051044073² = 2209387286776858658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051044083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525522036 + 525522037.

It is an arithmetic number, because the mean of its divisors is an integer number (525522037).

Almost surely, 2^1051044073 is an apocalyptic number.

It is an amenable number.

1051044073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051044073 is an equidigital number, since it uses as much as digits as its factorization.

1051044073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1051044073 is about 32419.8098853155. The cubic root of 1051044073 is about 1016.7331315621.

Adding to 1051044073 its reverse (3704401501), we get a palindrome (4755445574).

The spelling of 1051044073 in words is "one billion, fifty-one million, forty-four thousand, seventy-three".