1214212411 has 4 divisors (see below), whose sum is σ = 1221483312. Its totient is φ = 1206941512.

The previous prime is 1214212357. The next prime is 1214212421. The reversal of 1214212411 is 1142124121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1142124121 = 13723 ⋅83227.

It is a cyclic number.

It is not a de Polignac number, because 1214212411 - 2⁹ = 1214211899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214212421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3635200 + ... + 3635533.

It is an arithmetic number, because the mean of its divisors is an integer number (305370828).

Almost surely, 2^1214212411 is an apocalyptic number.

1214212411 is a deficient number, since it is larger than the sum of its proper divisors (7270901).

1214212411 is an equidigital number, since it uses as much as digits as its factorization.

1214212411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270900.

The product of its digits is 128, while the sum is 19.

The square root of 1214212411 is about 34845.5508063799. The cubic root of 1214212411 is about 1066.8373760745.

Adding to 1214212411 its reverse (1142124121), we get a palindrome (2356336532).

It can be divided in two parts, 1 and 214212411, that added together give a palindrome (214212412).

The spelling of 1214212411 in words is "one billion, two hundred fourteen million, two hundred twelve thousand, four hundred eleven".