1260254231 has 2 divisors, whose sum is σ = 1260254232. Its totient is φ = 1260254230.

The previous prime is 1260254227. The next prime is 1260254257. The reversal of 1260254231 is 1324520621.

It is a happy number.

It is an a-pointer prime, because the next prime (1260254257) can be obtained adding 1260254231 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1260254231 - 2² = 1260254227 is a prime.

It is a super-2 number, since 2×1260254231² = 3176481453506802722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1260254231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260254291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630127115 + 630127116.

It is an arithmetic number, because the mean of its divisors is an integer number (630127116).

Almost surely, 2^1260254231 is an apocalyptic number.

1260254231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260254231 is an equidigital number, since it uses as much as digits as its factorization.

1260254231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1260254231 is about 35500.0595914993. The cubic root of 1260254231 is about 1080.1549363338.

Adding to 1260254231 its reverse (1324520621), we get a palindrome (2584774852).

The spelling of 1260254231 in words is "one billion, two hundred sixty million, two hundred fifty-four thousand, two hundred thirty-one".