1422350142319 has 2 divisors, whose sum is σ = 1422350142320. Its totient is φ = 1422350142318.

The previous prime is 1422350142277. The next prime is 1422350142373. The reversal of 1422350142319 is 9132410532241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422350142319 is a prime.

It is a super-2 number, since 2×1422350142319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422350142019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711175071159 + 711175071160.

It is an arithmetic number, because the mean of its divisors is an integer number (711175071160).

Almost surely, 2^{1422350142319} is an apocalyptic number.

1422350142319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422350142319 is an equidigital number, since it uses as much as digits as its factorization.

1422350142319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1422350142319 in words is "one trillion, four hundred twenty-two billion, three hundred fifty million, one hundred forty-two thousand, three hundred nineteen".