1045434349 has 2 divisors, whose sum is σ = 1045434350. Its totient is φ = 1045434348.

The previous prime is 1045434343. The next prime is 1045434373. The reversal of 1045434349 is 9434345401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675064324 + 370370025 = 25982^2 + 19245^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045434349 - 2²⁹ = 508563437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045434343) 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, 522717174 + 522717175.

It is an arithmetic number, because the mean of its divisors is an integer number (522717175).

Almost surely, 2^1045434349 is an apocalyptic number.

It is an amenable number.

1045434349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045434349 is an equidigital number, since it uses as much as digits as its factorization.

1045434349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1045434349 is about 32333.1772178362. The cubic root of 1045434349 is about 1014.9210382894.

The spelling of 1045434349 in words is "one billion, forty-five million, four hundred thirty-four thousand, three hundred forty-nine".