1045790971 has 2 divisors, whose sum is σ = 1045790972. Its totient is φ = 1045790970.

The previous prime is 1045790923. The next prime is 1045790987. The reversal of 1045790971 is 1790975401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045790971 - 2¹⁹ = 1045266683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045790371) 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, 522895485 + 522895486.

It is an arithmetic number, because the mean of its divisors is an integer number (522895486).

Almost surely, 2^1045790971 is an apocalyptic number.

1045790971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045790971 is an equidigital number, since it uses as much as digits as its factorization.

1045790971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 1045790971 is about 32338.6915474328. The cubic root of 1045790971 is about 1015.0364295692.

The spelling of 1045790971 in words is "one billion, forty-five million, seven hundred ninety thousand, nine hundred seventy-one".