1431342243122 has 16 divisors (see below), whose sum is σ = 2342247278400. Its totient is φ = 650595977040.

The previous prime is 1431342243053. The next prime is 1431342243139. The reversal of 1431342243122 is 2213422431341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365204 + ... + 1730912.

It is an arithmetic number, because the mean of its divisors is an integer number (146390454900).

Almost surely, 2^{1431342243122} is an apocalyptic number.

1431342243122 is a deficient number, since it is larger than the sum of its proper divisors (910905035278).

1431342243122 is a wasteful number, since it uses less digits than its factorization.

1431342243122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413361.

The product of its digits is 27648, while the sum is 32.

Adding to 1431342243122 its reverse (2213422431341), we get a palindrome (3644764674463).

The spelling of 1431342243122 in words is "one trillion, four hundred thirty-one billion, three hundred forty-two million, two hundred forty-three thousand, one hundred twenty-two".