1206262867 has 2 divisors, whose sum is σ = 1206262868. Its totient is φ = 1206262866.

The previous prime is 1206262843. The next prime is 1206262907. The reversal of 1206262867 is 7682626021.

It is an a-pointer prime, because the next prime (1206262907) can be obtained adding 1206262867 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1206262867 - 2¹⁹ = 1205738579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206262067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603131433 + 603131434.

It is an arithmetic number, because the mean of its divisors is an integer number (603131434).

Almost surely, 2^1206262867 is an apocalyptic number.

1206262867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206262867 is an equidigital number, since it uses as much as digits as its factorization.

1206262867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1206262867 is about 34731.2952105158. The cubic root of 1206262867 is about 1064.5040538022.

Adding to 1206262867 its reverse (7682626021), we get a palindrome (8888888888).

The spelling of 1206262867 in words is "one billion, two hundred six million, two hundred sixty-two thousand, eight hundred sixty-seven".