1422146446154 has 32 divisors (see below), whose sum is σ = 2522888138880. Its totient is φ = 588274884288.

The previous prime is 1422146446153. The next prime is 1422146446177. The reversal of 1422146446154 is 4516446412241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1422146446153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608249 + ... + 1792835.

It is an arithmetic number, because the mean of its divisors is an integer number (78840254340).

Almost surely, 2^{1422146446154} is an apocalyptic number.

1422146446154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422146446154 is a deficient number, since it is larger than the sum of its proper divisors (1100741692726).

1422146446154 is a wasteful number, since it uses less digits than its factorization.

1422146446154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187582.

The product of its digits is 737280, while the sum is 44.

The spelling of 1422146446154 in words is "one trillion, four hundred twenty-two billion, one hundred forty-six million, four hundred forty-six thousand, one hundred fifty-four".