1045052017 has 2 divisors, whose sum is σ = 1045052018. Its totient is φ = 1045052016.

The previous prime is 1045052009. The next prime is 1045052051. The reversal of 1045052017 is 7102505401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 652853601 + 392198416 = 25551^2 + 19804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045052017 - 2³ = 1045052009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045051982 and 1045052000.

It is not a weakly prime, because it can be changed into another prime (1045052077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522526008 + 522526009.

It is an arithmetic number, because the mean of its divisors is an integer number (522526009).

Almost surely, 2^1045052017 is an apocalyptic number.

It is an amenable number.

1045052017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045052017 is an equidigital number, since it uses as much as digits as its factorization.

1045052017 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 1045052017 is about 32327.2642981122. The cubic root of 1045052017 is about 1014.7972989383.

Adding to 1045052017 its reverse (7102505401), we get a palindrome (8147557418).

The spelling of 1045052017 in words is "one billion, forty-five million, fifty-two thousand, seventeen".