1441218236 has 12 divisors (see below), whose sum is σ = 2535201312. Its totient is φ = 716875008.

The previous prime is 1441218227. The next prime is 1441218239. The reversal of 1441218236 is 6328121441.

It is a super-2 number, since 2×1441218236² = 4154220007557903392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441218239) 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, 932660 + ... + 934203.

It is an arithmetic number, because the mean of its divisors is an integer number (211266776).

Almost surely, 2^1441218236 is an apocalyptic number.

It is an amenable number.

1441218236 is a deficient number, since it is larger than the sum of its proper divisors (1093983076).

1441218236 is a wasteful number, since it uses less digits than its factorization.

1441218236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867060 (or 1867058 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 1441218236 is about 37963.3801972374. The cubic root of 1441218236 is about 1129.5615904446.

Adding to 1441218236 its reverse (6328121441), we get a palindrome (7769339677).

The spelling of 1441218236 in words is "one billion, four hundred forty-one million, two hundred eighteen thousand, two hundred thirty-six".