1005452017 has 2 divisors, whose sum is σ = 1005452018. Its totient is φ = 1005452016.

The previous prime is 1005452003. The next prime is 1005452083. The reversal of 1005452017 is 7102545001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641558241 + 363893776 = 25329^2 + 19076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005452017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1005451982 and 1005452000.

It is not a weakly prime, because it can be changed into another prime (1005422017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502726008 + 502726009.

It is an arithmetic number, because the mean of its divisors is an integer number (502726009).

Almost surely, 2^1005452017 is an apocalyptic number.

It is an amenable number.

1005452017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005452017 is an equidigital number, since it uses as much as digits as its factorization.

1005452017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1005452017 is about 31708.8633823415. The cubic root of 1005452017 is about 1001.8140462464.

Adding to 1005452017 its reverse (7102545001), we get a palindrome (8107997018).

The spelling of 1005452017 in words is "one billion, five million, four hundred fifty-two thousand, seventeen".