1264230266 has 8 divisors (see below), whose sum is σ = 2042218164. Its totient is φ = 583490880.

The previous prime is 1264230221. The next prime is 1264230301. The reversal of 1264230266 is 6620324621.

It can be written as a sum of positive squares in 2 ways, for example, as 1226050225 + 38180041 = 35015^2 + 6179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 24312095 + ... + 24312146.

Almost surely, 2^1264230266 is an apocalyptic number.

1264230266 is a deficient number, since it is larger than the sum of its proper divisors (777987898).

1264230266 is a wasteful number, since it uses less digits than its factorization.

1264230266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48624256.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1264230266 is about 35556.0158904228. The cubic root of 1264230266 is about 1081.2896875806.

Adding to 1264230266 its reverse (6620324621), we get a palindrome (7884554887).

The spelling of 1264230266 in words is "one billion, two hundred sixty-four million, two hundred thirty thousand, two hundred sixty-six".