1012870267 has 2 divisors, whose sum is σ = 1012870268. Its totient is φ = 1012870266.

The previous prime is 1012870253. The next prime is 1012870279. The reversal of 1012870267 is 7620782101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012870267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012870207) 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 as a sum of consecutive naturals, namely, 506435133 + 506435134.

It is an arithmetic number, because the mean of its divisors is an integer number (506435134).

Almost surely, 2^1012870267 is an apocalyptic number.

1012870267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012870267 is an equidigital number, since it uses as much as digits as its factorization.

1012870267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1012870267 is about 31825.6228061604. The cubic root of 1012870267 is about 1004.2718146153.

The spelling of 1012870267 in words is "one billion, twelve million, eight hundred seventy thousand, two hundred sixty-seven".