1045033321 has 2 divisors, whose sum is σ = 1045033322. Its totient is φ = 1045033320.

The previous prime is 1045033271. The next prime is 1045033349. The reversal of 1045033321 is 1233305401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028100096 + 16933225 = 32064^2 + 4115^2 .

It is an emirp because it is prime and its reverse (1233305401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045033321 - 2¹³ = 1045025129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045033292 and 1045033301.

It is not a weakly prime, because it can be changed into another prime (1045033361) 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, 522516660 + 522516661.

It is an arithmetic number, because the mean of its divisors is an integer number (522516661).

Almost surely, 2^1045033321 is an apocalyptic number.

It is an amenable number.

1045033321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045033321 is an equidigital number, since it uses as much as digits as its factorization.

1045033321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1045033321 is about 32326.9751291394. The cubic root of 1045033321 is about 1014.7912473214.

Adding to 1045033321 its reverse (1233305401), we get a palindrome (2278338722).

The spelling of 1045033321 in words is "one billion, forty-five million, thirty-three thousand, three hundred twenty-one".