1431322011422 has 8 divisors (see below), whose sum is σ = 2146988473416. Its totient is φ = 715659186952.

The previous prime is 1431322011407. The next prime is 1431322011433. The reversal of 1431322011422 is 2241102231341.

It is a happy number.

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

It is a super-2 number, since 2×1431322011422² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1431322011391 and 1431322011400.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 529988 + ... + 1773000.

It is an arithmetic number, because the mean of its divisors is an integer number (268373559177).

Almost surely, 2^{1431322011422} is an apocalyptic number.

1431322011422 is a deficient number, since it is larger than the sum of its proper divisors (715666461994).

1431322011422 is a wasteful number, since it uses less digits than its factorization.

1431322011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818762.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1431322011422 its reverse (2241102231341), we get a palindrome (3672424242763).

The spelling of 1431322011422 in words is "one trillion, four hundred thirty-one billion, three hundred twenty-two million, eleven thousand, four hundred twenty-two".