1265066 has 8 divisors (see below), whose sum is σ = 2070144. Its totient is φ = 575020.

The previous prime is 1265063. The next prime is 1265081. The reversal of 1265066 is 6605621.

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

It is not an unprimeable number, because it can be changed into a prime (1265063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28730 + ... + 28773.

It is an arithmetic number, because the mean of its divisors is an integer number (258768).

2^1265066 is an apocalyptic number.

1265066 is a deficient number, since it is larger than the sum of its proper divisors (805078).

1265066 is a wasteful number, since it uses less digits than its factorization.

1265066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57516.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1265066 is about 1124.7515281163. The cubic root of 1265066 is about 108.1527901437.

The spelling of 1265066 in words is "one million, two hundred sixty-five thousand, sixty-six".