1260622266 has 8 divisors (see below), whose sum is σ = 2521244544. Its totient is φ = 420207420.

The previous prime is 1260622247. The next prime is 1260622273. The reversal of 1260622266 is 6622260621.

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

1260622266 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105051850 + ... + 105051861.

It is an arithmetic number, because the mean of its divisors is an integer number (315155568).

Almost surely, 2^1260622266 is an apocalyptic number.

1260622266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1260622266 is a wasteful number, since it uses less digits than its factorization.

1260622266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210103716.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1260622266 is about 35505.2427959590. The cubic root of 1260622266 is about 1080.2600728268.

Adding to 1260622266 its reverse (6622260621), we get a palindrome (7882882887).

The spelling of 1260622266 in words is "one billion, two hundred sixty million, six hundred twenty-two thousand, two hundred sixty-six".