1422501431431 has 4 divisors (see below), whose sum is σ = 1431921970864. Its totient is φ = 1413080892000.

The previous prime is 1422501431389. The next prime is 1422501431437. The reversal of 1422501431431 is 1341341052241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422501431431 - 2⁷ = 1422501431303 is a prime.

It is a super-2 number, since 2×1422501431431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422501431393 and 1422501431402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422501431437) by changing a digit.

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, 4710269490 + ... + 4710269791.

It is an arithmetic number, because the mean of its divisors is an integer number (357980492716).

Almost surely, 2^{1422501431431} is an apocalyptic number.

1422501431431 is a deficient number, since it is larger than the sum of its proper divisors (9420539433).

1422501431431 is an equidigital number, since it uses as much as digits as its factorization.

1422501431431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420539432.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1422501431431 its reverse (1341341052241), we get a palindrome (2763842483672).

The spelling of 1422501431431 in words is "one trillion, four hundred twenty-two billion, five hundred one million, four hundred thirty-one thousand, four hundred thirty-one".