1214432411 has 4 divisors (see below), whose sum is σ = 1214680632. Its totient is φ = 1214184192.

The previous prime is 1214432393. The next prime is 1214432431. The reversal of 1214432411 is 1142344121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1142344121 = 17 ⋅67196713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214432411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214432431) 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 3 ways as a sum of consecutive naturals, for example, 116621 + ... + 126606.

It is an arithmetic number, because the mean of its divisors is an integer number (303670158).

Almost surely, 2^1214432411 is an apocalyptic number.

1214432411 is a deficient number, since it is larger than the sum of its proper divisors (248221).

1214432411 is an equidigital number, since it uses as much as digits as its factorization.

1214432411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248220.

The product of its digits is 768, while the sum is 23.

The square root of 1214432411 is about 34848.7074509228. The cubic root of 1214432411 is about 1066.9018046832.

Adding to 1214432411 its reverse (1142344121), we get a palindrome (2356776532).

The spelling of 1214432411 in words is "one billion, two hundred fourteen million, four hundred thirty-two thousand, four hundred eleven".