1028078119 has 2 divisors, whose sum is σ = 1028078120. Its totient is φ = 1028078118.

The previous prime is 1028078063. The next prime is 1028078137. The reversal of 1028078119 is 9118708201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1028078119 - 2⁷ = 1028077991 is a prime.

It is a super-2 number, since 2×1028078119² = 2113889237533156322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028078719) 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, 514039059 + 514039060.

It is an arithmetic number, because the mean of its divisors is an integer number (514039060).

Almost surely, 2^1028078119 is an apocalyptic number.

1028078119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028078119 is an equidigital number, since it uses as much as digits as its factorization.

1028078119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 37.

The square root of 1028078119 is about 32063.6572929540. The cubic root of 1028078119 is about 1009.2731165096.

The spelling of 1028078119 in words is "one billion, twenty-eight million, seventy-eight thousand, one hundred nineteen".