1000422517 has 2 divisors, whose sum is σ = 1000422518. Its totient is φ = 1000422516.

The previous prime is 1000422499. The next prime is 1000422557. The reversal of 1000422517 is 7152240001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 928664676 + 71757841 = 30474^2 + 8471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000422517 - 2¹¹ = 1000420469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000422557) 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, 500211258 + 500211259.

It is an arithmetic number, because the mean of its divisors is an integer number (500211259).

Almost surely, 2^1000422517 is an apocalyptic number.

It is an amenable number.

1000422517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000422517 is an equidigital number, since it uses as much as digits as its factorization.

1000422517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1000422517 is about 31629.4564765188. The cubic root of 1000422517 is about 1000.1408191690.

Adding to 1000422517 its reverse (7152240001), we get a palindrome (8152662518).

The spelling of 1000422517 in words is "one billion, four hundred twenty-two thousand, five hundred seventeen".