1422640666054 has 16 divisors (see below), whose sum is σ = 2302119970848. Its totient is φ = 656846300032.

The previous prime is 1422640666021. The next prime is 1422640666081. The reversal of 1422640666054 is 4506660462241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1422640665995 and 1422640666013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394737562 + ... + 394741165.

It is an arithmetic number, because the mean of its divisors is an integer number (143882498178).

Almost surely, 2^{1422640666054} is an apocalyptic number.

1422640666054 is a deficient number, since it is larger than the sum of its proper divisors (879479304794).

1422640666054 is a wasteful number, since it uses less digits than its factorization.

1422640666054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789478799.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 1422640666054 in words is "one trillion, four hundred twenty-two billion, six hundred forty million, six hundred sixty-six thousand, fifty-four".