1422042055431 has 8 divisors (see below), whose sum is σ = 1901222440704. Its totient is φ = 945444853560.

The previous prime is 1422042055409. The next prime is 1422042055451. The reversal of 1422042055431 is 1345502402241.

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

It is not a de Polignac number, because 1422042055431 - 2⁶ = 1422042055367 is a prime.

It is a super-2 number, since 2×1422042055431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422042055392 and 1422042055401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422042055451) 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 7 ways as a sum of consecutive naturals, for example, 645794565 + ... + 645796766.

It is an arithmetic number, because the mean of its divisors is an integer number (237652805088).

Almost surely, 2^{1422042055431} is an apocalyptic number.

1422042055431 is a deficient number, since it is larger than the sum of its proper divisors (479180385273).

1422042055431 is a wasteful number, since it uses less digits than its factorization.

1422042055431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291591701.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 1422042055431 its reverse (1345502402241), we get a palindrome (2767544457672).

The spelling of 1422042055431 in words is "one trillion, four hundred twenty-two billion, forty-two million, fifty-five thousand, four hundred thirty-one".