1045112317 has 2 divisors, whose sum is σ = 1045112318. Its totient is φ = 1045112316.

The previous prime is 1045112303. The next prime is 1045112333. The reversal of 1045112317 is 7132115401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 741690756 + 303421561 = 27234^2 + 17419^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045112317 - 2¹⁵ = 1045079549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045112291 and 1045112300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045113317) 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, 522556158 + 522556159.

It is an arithmetic number, because the mean of its divisors is an integer number (522556159).

Almost surely, 2^1045112317 is an apocalyptic number.

It is an amenable number.

1045112317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045112317 is an equidigital number, since it uses as much as digits as its factorization.

1045112317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1045112317 is about 32328.1969339461. The cubic root of 1045112317 is about 1014.8168166591.

Adding to 1045112317 its reverse (7132115401), we get a palindrome (8177227718).

The spelling of 1045112317 in words is "one billion, forty-five million, one hundred twelve thousand, three hundred seventeen".