1422277041678 has 16 divisors (see below), whose sum is σ = 2859447038976. Its totient is φ = 471610187960.

The previous prime is 1422277041671. The next prime is 1422277041751. The reversal of 1422277041678 is 8761407722241.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422277041678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422277041671) 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, 620538576 + ... + 620540867.

It is an arithmetic number, because the mean of its divisors is an integer number (178715439936).

Almost surely, 2^{1422277041678} is an apocalyptic number.

1422277041678 is an abundant number, since it is smaller than the sum of its proper divisors (1437169997298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422277041678 is a wasteful number, since it uses less digits than its factorization.

1422277041678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241079639.

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 1422277041678 in words is "one trillion, four hundred twenty-two billion, two hundred seventy-seven million, forty-one thousand, six hundred seventy-eight".