1001061073 has 2 divisors, whose sum is σ = 1001061074. Its totient is φ = 1001061072.

The previous prime is 1001061023. The next prime is 1001061107. The reversal of 1001061073 is 3701601001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900420049 + 100641024 = 30007^2 + 10032^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001061073 - 2²¹ = 998963921 is a prime.

It is a super-2 number, since 2×1001061073² = 2004246543751822658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1001061073.

It is not a weakly prime, because it can be changed into another prime (1001061013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500530536 + 500530537.

It is an arithmetic number, because the mean of its divisors is an integer number (500530537).

Almost surely, 2^1001061073 is an apocalyptic number.

It is an amenable number.

1001061073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001061073 is an equidigital number, since it uses as much as digits as its factorization.

1001061073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1001061073 is about 31639.5491908466. The cubic root of 1001061073 is about 1000.3535659764.

Adding to 1001061073 its reverse (3701601001), we get a palindrome (4702662074).

The spelling of 1001061073 in words is "one billion, one million, sixty-one thousand, seventy-three".