1164238 has 4 divisors (see below), whose sum is σ = 1746360. Its totient is φ = 582118.

The previous prime is 1164221. The next prime is 1164253. The reversal of 1164238 is 8324611.

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

It is a congruent 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 as a sum of consecutive naturals, namely, 291058 + ... + 291061.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

2^1164238 is an apocalyptic number.

1164238 is a deficient number, since it is larger than the sum of its proper divisors (582122).

1164238 is an equidigital number, since it uses as much as digits as its factorization.

1164238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582121.

The product of its digits is 1152, while the sum is 25.

The square root of 1164238 is about 1078.9986098230. The cubic root of 1164238 is about 105.1995600130.

Adding to 1164238 its reverse (8324611), we get a palindrome (9488849).

The spelling of 1164238 in words is "one million, one hundred sixty-four thousand, two hundred thirty-eight".