1164224 has 14 divisors (see below), whose sum is σ = 2310384. Its totient is φ = 582080.

The previous prime is 1164221. The next prime is 1164253. The reversal of 1164224 is 4224611.

It is a junction number, because it is equal to n+sod(n) for n = 1164196 and 1164205.

It is a congruent 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 as a sum of consecutive naturals, namely, 9032 + ... + 9159.

2^1164224 is an apocalyptic number.

It is an amenable number.

1164224 is a deficient number, since it is larger than the sum of its proper divisors (1146160).

1164224 is an equidigital number, since it uses as much as digits as its factorization.

1164224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18203 (or 18193 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 1164224 is about 1078.9921223067. The cubic root of 1164224 is about 105.1991383353.

Adding to 1164224 its reverse (4224611), we get a palindrome (5388835).

It can be divided in two parts, 116 and 4224, that multiplied together give a palindrome (489984).

The spelling of 1164224 in words is "one million, one hundred sixty-four thousand, two hundred twenty-four".