1431342222 has 8 divisors (see below), whose sum is σ = 2862684456. Its totient is φ = 477114072.

The previous prime is 1431342193. The next prime is 1431342229. The reversal of 1431342222 is 2222431341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1431342222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1431342192 and 1431342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431342229) 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, 119278513 + ... + 119278524.

It is an arithmetic number, because the mean of its divisors is an integer number (357835557).

Almost surely, 2^1431342222 is an apocalyptic number.

1431342222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1431342222 is a wasteful number, since it uses less digits than its factorization.

1431342222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238557042.

The product of its digits is 2304, while the sum is 24.

The square root of 1431342222 is about 37833.0836966801. The cubic root of 1431342222 is about 1126.9755502470.

Adding to 1431342222 its reverse (2222431341), we get a palindrome (3653773563).

The spelling of 1431342222 in words is "one billion, four hundred thirty-one million, three hundred forty-two thousand, two hundred twenty-two".