1045134439 has 2 divisors, whose sum is σ = 1045134440. Its totient is φ = 1045134438.

The previous prime is 1045134427. The next prime is 1045134481. The reversal of 1045134439 is 9344315401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045134439 - 2¹⁵ = 1045101671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045134499) 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, 522567219 + 522567220.

It is an arithmetic number, because the mean of its divisors is an integer number (522567220).

Almost surely, 2^1045134439 is an apocalyptic number.

1045134439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045134439 is an equidigital number, since it uses as much as digits as its factorization.

1045134439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1045134439 is about 32328.5390792717. The cubic root of 1045134439 is about 1014.8239768525.

The spelling of 1045134439 in words is "one billion, forty-five million, one hundred thirty-four thousand, four hundred thirty-nine".