1284764083 has 2 divisors, whose sum is σ = 1284764084. Its totient is φ = 1284764082.

The previous prime is 1284764057. The next prime is 1284764101. The reversal of 1284764083 is 3804674821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1284764083 - 2²⁵ = 1251209651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1284764023) 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, 642382041 + 642382042.

It is an arithmetic number, because the mean of its divisors is an integer number (642382042).

Almost surely, 2^1284764083 is an apocalyptic number.

1284764083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1284764083 is an equidigital number, since it uses as much as digits as its factorization.

1284764083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 1284764083 is about 35843.6058872430. The cubic root of 1284764083 is about 1087.1124320787.

The spelling of 1284764083 in words is "one billion, two hundred eighty-four million, seven hundred sixty-four thousand, eighty-three".