1213411241 has 8 divisors (see below), whose sum is σ = 1388015040. Its totient is φ = 1039122288.

The previous prime is 1213411223. The next prime is 1213411247. The reversal of 1213411241 is 1421143121.

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-1213411241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213411247) 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, 70391 + ... + 85916.

It is an arithmetic number, because the mean of its divisors is an integer number (173501880).

Almost surely, 2^1213411241 is an apocalyptic number.

It is an amenable number.

1213411241 is a deficient number, since it is larger than the sum of its proper divisors (174603799).

1213411241 is a wasteful number, since it uses less digits than its factorization.

1213411241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157423.

The product of its digits is 192, while the sum is 20.

The square root of 1213411241 is about 34834.0528936844. The cubic root of 1213411241 is about 1066.6026817847.

Adding to 1213411241 its reverse (1421143121), we get a palindrome (2634554362).

The spelling of 1213411241 in words is "one billion, two hundred thirteen million, four hundred eleven thousand, two hundred forty-one".