1214431422 has 16 divisors (see below), whose sum is σ = 2429239680. Its totient is φ = 404747672.

The previous prime is 1214431411. The next prime is 1214431423. The reversal of 1214431422 is 2241344121.

It is a junction number, because it is equal to n+sod(n) for n = 1214431392 and 1214431401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214431423) 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, 43183 + ... + 65525.

It is an arithmetic number, because the mean of its divisors is an integer number (151827480).

Almost surely, 2^1214431422 is an apocalyptic number.

1214431422 is an abundant number, since it is smaller than the sum of its proper divisors (1214808258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214431422 is a wasteful number, since it uses less digits than its factorization.

1214431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31407.

The product of its digits is 1536, while the sum is 24.

The square root of 1214431422 is about 34848.6932610105. The cubic root of 1214431422 is about 1066.9015150647.

Adding to 1214431422 its reverse (2241344121), we get a palindrome (3455775543).

The spelling of 1214431422 in words is "one billion, two hundred fourteen million, four hundred thirty-one thousand, four hundred twenty-two".