1264066 has 8 divisors (see below), whose sum is σ = 1910160. Its totient is φ = 627348.

The previous prime is 1264063. The next prime is 1264129. The reversal of 1264066 is 6604621.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1264066.

It is not an unprimeable number, because it can be changed into a prime (1264061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (238770).

2^1264066 is an apocalyptic number.

1264066 is a deficient number, since it is larger than the sum of its proper divisors (646094).

1264066 is a wasteful number, since it uses less digits than its factorization.

1264066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1264066 is about 1124.3068976040. The cubic root of 1264066 is about 108.1242853595.

Adding to 1264066 its reverse (6604621), we get a palindrome (7868687).

The spelling of 1264066 in words is "one million, two hundred sixty-four thousand, sixty-six".