1284007 has 2 divisors, whose sum is σ = 1284008. Its totient is φ = 1284006.

The previous prime is 1283983. The next prime is 1284037. The reversal of 1284007 is 7004821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1284007 - 2⁷ = 1283879 is a prime.

It is a Chen prime.

1284007 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1284037) 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, 642003 + 642004.

It is an arithmetic number, because the mean of its divisors is an integer number (642004).

2^1284007 is an apocalyptic number.

1284007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1284007 is an equidigital number, since it uses as much as digits as its factorization.

1284007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1284007 is about 1133.1403267027. The cubic root of 1284007 is about 108.6898853033.

Adding to 1284007 its reverse (7004821), we get a palindrome (8288828).

The spelling of 1284007 in words is "one million, two hundred eighty-four thousand, seven".