1214440241 has 8 divisors (see below), whose sum is σ = 1390178880. Its totient is φ = 1039263408.

The previous prime is 1214440229. The next prime is 1214440289. The reversal of 1214440241 is 1420444121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214440241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1214040241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135806 + ... + 144471.

It is an arithmetic number, because the mean of its divisors is an integer number (173772360).

Almost surely, 2^1214440241 is an apocalyptic number.

It is an amenable number.

1214440241 is a deficient number, since it is larger than the sum of its proper divisors (175738639).

1214440241 is an equidigital number, since it uses as much as digits as its factorization.

1214440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280903.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1214440241 is about 34848.8197935023. The cubic root of 1214440241 is about 1066.9040976125.

Adding to 1214440241 its reverse (1420444121), we get a palindrome (2634884362).

The spelling of 1214440241 in words is "one billion, two hundred fourteen million, four hundred forty thousand, two hundred forty-one".