1028412071 has 2 divisors, whose sum is σ = 1028412072. Its totient is φ = 1028412070.

The previous prime is 1028411987. The next prime is 1028412089. The reversal of 1028412071 is 1702148201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1028412071 - 2²⁶ = 961303207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1028412071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028412571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514206035 + 514206036.

It is an arithmetic number, because the mean of its divisors is an integer number (514206036).

Almost surely, 2^1028412071 is an apocalyptic number.

1028412071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028412071 is an equidigital number, since it uses as much as digits as its factorization.

1028412071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1028412071 is about 32068.8645106122. The cubic root of 1028412071 is about 1009.3823858610.

The spelling of 1028412071 in words is "one billion, twenty-eight million, four hundred twelve thousand, seventy-one".