1028147963 has 2 divisors, whose sum is σ = 1028147964. Its totient is φ = 1028147962.

The previous prime is 1028147959. The next prime is 1028147993. The reversal of 1028147963 is 3697418201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028147963 - 2² = 1028147959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1028147963.

It is not a weakly prime, because it can be changed into another prime (1028147993) 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, 514073981 + 514073982.

It is an arithmetic number, because the mean of its divisors is an integer number (514073982).

Almost surely, 2^1028147963 is an apocalyptic number.

1028147963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028147963 is an equidigital number, since it uses as much as digits as its factorization.

1028147963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1028147963 is about 32064.7464203290. The cubic root of 1028147963 is about 1009.2959714769.

The spelling of 1028147963 in words is "one billion, twenty-eight million, one hundred forty-seven thousand, nine hundred sixty-three".