1420146472242 has 8 divisors (see below), whose sum is σ = 2840292944496. Its totient is φ = 473382157412.

The previous prime is 1420146472229. The next prime is 1420146472253. The reversal of 1420146472242 is 2422746410241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1420146472242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420146472242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118345539348 + ... + 118345539359.

It is an arithmetic number, because the mean of its divisors is an integer number (355036618062).

Almost surely, 2^{1420146472242} is an apocalyptic number.

1420146472242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1420146472242 is a wasteful number, since it uses less digits than its factorization.

1420146472242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236691078712.

The product of its (nonzero) digits is 172032, while the sum is 39.

The spelling of 1420146472242 in words is "one trillion, four hundred twenty billion, one hundred forty-six million, four hundred seventy-two thousand, two hundred forty-two".