1164227 has 4 divisors (see below), whose sum is σ = 1175856. Its totient is φ = 1152600.

The previous prime is 1164221. The next prime is 1164253. The reversal of 1164227 is 7224611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1164227 - 2⁸ = 1163971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164221) 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, 5663 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (293964).

2^1164227 is an apocalyptic number.

1164227 is a deficient number, since it is larger than the sum of its proper divisors (11629).

1164227 is a wasteful number, since it uses less digits than its factorization.

1164227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628.

The product of its digits is 672, while the sum is 23.

The square root of 1164227 is about 1078.9935124921. The cubic root of 1164227 is about 105.1992286951.

Adding to 1164227 its reverse (7224611), we get a palindrome (8388838).

The spelling of 1164227 in words is "one million, one hundred sixty-four thousand, two hundred twenty-seven".