1268066 has 8 divisors (see below), whose sum is σ = 1909980. Its totient is φ = 631408.
The previous prime is 1268053. The next prime is 1268077. The reversal of 1268066 is 6608621.
It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 225625 = 1021^2 + 475^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 641 + ... + 1716.
21268066 is an apocalyptic number.
1268066 is a deficient number, since it is larger than the sum of its proper divisors (641914).
1268066 is a wasteful number, since it uses less digits than its factorization.
1268066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2628.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 1268066 is about 1126.0843662888. The cubic root of 1268066 is about 108.2382144700.
It can be divided in two parts, 126 and 8066, that added together give a 13-th power (8192 = 213).
The spelling of 1268066 in words is "one million, two hundred sixty-eight thousand, sixty-six".
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