1045568971 has 2 divisors, whose sum is σ = 1045568972. Its totient is φ = 1045568970.

The previous prime is 1045568957. The next prime is 1045569013. The reversal of 1045568971 is 1798655401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045568971 - 2⁵ = 1045568939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045568911) 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, 522784485 + 522784486.

It is an arithmetic number, because the mean of its divisors is an integer number (522784486).

Almost surely, 2^1045568971 is an apocalyptic number.

1045568971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045568971 is an equidigital number, since it uses as much as digits as its factorization.

1045568971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 1045568971 is about 32335.2589443783. The cubic root of 1045568971 is about 1014.9646006728.

The spelling of 1045568971 in words is "one billion, forty-five million, five hundred sixty-eight thousand, nine hundred seventy-one".