1258282867 has 2 divisors, whose sum is σ = 1258282868. Its totient is φ = 1258282866.

The previous prime is 1258282789. The next prime is 1258282877. The reversal of 1258282867 is 7682828521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1258282867 - 2¹¹ = 1258280819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1258282867.

It is not a weakly prime, because it can be changed into another prime (1258282877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629141433 + 629141434.

It is an arithmetic number, because the mean of its divisors is an integer number (629141434).

Almost surely, 2^1258282867 is an apocalyptic number.

1258282867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1258282867 is an equidigital number, since it uses as much as digits as its factorization.

1258282867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 860160, while the sum is 49.

The square root of 1258282867 is about 35472.2830813017. The cubic root of 1258282867 is about 1079.5914283872.

The spelling of 1258282867 in words is "one billion, two hundred fifty-eight million, two hundred eighty-two thousand, eight hundred sixty-seven".