1045343303 has 2 divisors, whose sum is σ = 1045343304. Its totient is φ = 1045343302.

The previous prime is 1045343293. The next prime is 1045343329. The reversal of 1045343303 is 3033435401.

It is a happy number.

It is an a-pointer prime, because the next prime (1045343329) can be obtained adding 1045343303 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045343303 - 2⁶ = 1045343239 is a prime.

It is a super-2 number, since 2×1045343303² = 2185485242253899618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045343603) 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, 522671651 + 522671652.

It is an arithmetic number, because the mean of its divisors is an integer number (522671652).

Almost surely, 2^1045343303 is an apocalyptic number.

1045343303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045343303 is an equidigital number, since it uses as much as digits as its factorization.

1045343303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1045343303 is about 32331.7692525479. The cubic root of 1045343303 is about 1014.8915745603.

Adding to 1045343303 its reverse (3033435401), we get a palindrome (4078778704).

The spelling of 1045343303 in words is "one billion, forty-five million, three hundred forty-three thousand, three hundred three".