1045343329 has 2 divisors, whose sum is σ = 1045343330. Its totient is φ = 1045343328.

The previous prime is 1045343303. The next prime is 1045343357. The reversal of 1045343329 is 9233435401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019333329 + 26010000 = 31927^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045343329 - 2¹⁷ = 1045212257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045343294 and 1045343303.

It is not a weakly prime, because it can be changed into another prime (1045353329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522671664 + 522671665.

It is an arithmetic number, because the mean of its divisors is an integer number (522671665).

Almost surely, 2^1045343329 is an apocalyptic number.

It is an amenable number.

1045343329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045343329 is an equidigital number, since it uses as much as digits as its factorization.

1045343329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 1045343329 is about 32331.7696546292. The cubic root of 1045343329 is about 1014.8915829745.

The spelling of 1045343329 in words is "one billion, forty-five million, three hundred forty-three thousand, three hundred twenty-nine".