1164215 has 8 divisors (see below), whose sum is σ = 1504608. Its totient is φ = 859680.

The previous prime is 1164203. The next prime is 1164217. The reversal of 1164215 is 5124611.

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

It is not a de Polignac number, because 1164215 - 2⁴ = 1164199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8891 + ... + 9020.

It is an arithmetic number, because the mean of its divisors is an integer number (188076).

2^1164215 is an apocalyptic number.

1164215 is a deficient number, since it is larger than the sum of its proper divisors (340393).

1164215 is a wasteful number, since it uses less digits than its factorization.

1164215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17929.

The product of its digits is 240, while the sum is 20.

The square root of 1164215 is about 1078.9879517400. The cubic root of 1164215 is about 105.1988672549.

Adding to 1164215 its reverse (5124611), we get a palindrome (6288826).

The spelling of 1164215 in words is "one million, one hundred sixty-four thousand, two hundred fifteen".