1214142411 has 4 divisors (see below), whose sum is σ = 1618856552. Its totient is φ = 809428272.

The previous prime is 1214142409. The next prime is 1214142467. The reversal of 1214142411 is 1142414121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1214142411 - 2¹ = 1214142409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214142401) 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, 202357066 + ... + 202357071.

It is an arithmetic number, because the mean of its divisors is an integer number (404714138).

Almost surely, 2^1214142411 is an apocalyptic number.

1214142411 is a deficient number, since it is larger than the sum of its proper divisors (404714141).

1214142411 is an equidigital number, since it uses as much as digits as its factorization.

1214142411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404714140.

The product of its digits is 256, while the sum is 21.

The square root of 1214142411 is about 34844.5463595094. The cubic root of 1214142411 is about 1066.8168744306.

Adding to 1214142411 its reverse (1142414121), we get a palindrome (2356556532).

The spelling of 1214142411 in words is "one billion, two hundred fourteen million, one hundred forty-two thousand, four hundred eleven".