1284374063 has 16 divisors (see below), whose sum is σ = 1476221760. Its totient is φ = 1094639616.

The previous prime is 1284374023. The next prime is 1284374087. The reversal of 1284374063 is 3604734821.

It is not a de Polignac number, because 1284374063 - 2⁶ = 1284373999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1284374023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587203 + ... + 1588011.

It is an arithmetic number, because the mean of its divisors is an integer number (92263860).

Almost surely, 2^1284374063 is an apocalyptic number.

1284374063 is a deficient number, since it is larger than the sum of its proper divisors (191847697).

1284374063 is an equidigital number, since it uses as much as digits as its factorization.

1284374063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 1284374063 is about 35838.1648944250. The cubic root of 1284374063 is about 1087.0024148628.

The spelling of 1284374063 in words is "one billion, two hundred eighty-four million, three hundred seventy-four thousand, sixty-three".