1028134307 has 2 divisors, whose sum is σ = 1028134308. Its totient is φ = 1028134306.

The previous prime is 1028134297. The next prime is 1028134351. The reversal of 1028134307 is 7034318201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028134307 - 2⁴ = 1028134291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1028134307.

It is not a weakly prime, because it can be changed into another prime (1028134357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514067153 + 514067154.

It is an arithmetic number, because the mean of its divisors is an integer number (514067154).

Almost surely, 2^1028134307 is an apocalyptic number.

1028134307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028134307 is an equidigital number, since it uses as much as digits as its factorization.

1028134307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1028134307 is about 32064.5334754772. The cubic root of 1028134307 is about 1009.2915029220.

The spelling of 1028134307 in words is "one billion, twenty-eight million, one hundred thirty-four thousand, three hundred seven".