1284164107 has 2 divisors, whose sum is σ = 1284164108. Its totient is φ = 1284164106.

The previous prime is 1284164093. The next prime is 1284164111. The reversal of 1284164107 is 7014614821.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7014614821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1284164107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1284164137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642082053 + 642082054.

It is an arithmetic number, because the mean of its divisors is an integer number (642082054).

Almost surely, 2^1284164107 is an apocalyptic number.

1284164107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1284164107 is an equidigital number, since it uses as much as digits as its factorization.

1284164107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1284164107 is about 35835.2355510606. The cubic root of 1284164107 is about 1086.9431810506.

Adding to 1284164107 its reverse (7014614821), we get a palindrome (8298778928).

The spelling of 1284164107 in words is "one billion, two hundred eighty-four million, one hundred sixty-four thousand, one hundred seven".