1164266 has 8 divisors (see below), whose sum is σ = 1750980. Its totient is φ = 580608.

The previous prime is 1164253. The next prime is 1164287. The reversal of 1164266 is 6624611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 25 = 1079^2 + 5^2 .

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 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, 1130 + ... + 1898.

2^1164266 is an apocalyptic number.

1164266 is a deficient number, since it is larger than the sum of its proper divisors (586714).

1164266 is an equidigital number, since it uses as much as digits as its factorization.

1164266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its digits is 1728, while the sum is 26.

The square root of 1164266 is about 1079.0115847386. The cubic root of 1164266 is about 105.2004033583.

Adding to 1164266 its reverse (6624611), we get a palindrome (7788877).

The spelling of 1164266 in words is "one million, one hundred sixty-four thousand, two hundred sixty-six".