1422645151642 has 64 divisors (see below), whose sum is σ = 2547079686144. Its totient is φ = 587398933440.

The previous prime is 1422645151607. The next prime is 1422645151649. The reversal of 1422645151642 is 2461515462241.

It is not an unprimeable number, because it can be changed into a prime (1422645151649) 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 31 ways as a sum of consecutive naturals, for example, 18798483 + ... + 18874009.

It is an arithmetic number, because the mean of its divisors is an integer number (39798120096).

Almost surely, 2^{1422645151642} is an apocalyptic number.

1422645151642 is a deficient number, since it is larger than the sum of its proper divisors (1124434534502).

1422645151642 is a wasteful number, since it uses less digits than its factorization.

1422645151642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76603.

The product of its digits is 460800, while the sum is 43.

The spelling of 1422645151642 in words is "one trillion, four hundred twenty-two billion, six hundred forty-five million, one hundred fifty-one thousand, six hundred forty-two".