1045344541 has 2 divisors, whose sum is σ = 1045344542. Its totient is φ = 1045344540.

The previous prime is 1045344533. The next prime is 1045344571. The reversal of 1045344541 is 1454435401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013467225 + 31877316 = 31835^2 + 5646^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045344541 - 2³ = 1045344533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045344571) 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, 522672270 + 522672271.

It is an arithmetic number, because the mean of its divisors is an integer number (522672271).

Almost surely, 2^1045344541 is an apocalyptic number.

It is an amenable number.

1045344541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045344541 is an equidigital number, since it uses as much as digits as its factorization.

1045344541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1045344541 is about 32331.7883977982. The cubic root of 1045344541 is about 1014.8919752054.

Adding to 1045344541 its reverse (1454435401), we get a palindrome (2499779942).

The spelling of 1045344541 in words is "one billion, forty-five million, three hundred forty-four thousand, five hundred forty-one".