1431742873146 has 8 divisors (see below), whose sum is σ = 2863485746304. Its totient is φ = 477247624380.

The previous prime is 1431742873133. The next prime is 1431742873177. The reversal of 1431742873146 is 6413782471341.

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

1431742873146 is an admirable 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119311906090 + ... + 119311906101.

It is an arithmetic number, because the mean of its divisors is an integer number (357935718288).

Almost surely, 2^{1431742873146} is an apocalyptic number.

1431742873146 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.

1431742873146 is a wasteful number, since it uses less digits than its factorization.

1431742873146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238623812196.

The product of its digits is 2709504, while the sum is 51.

The spelling of 1431742873146 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, eight hundred seventy-three thousand, one hundred forty-six".