1431678706142 has 8 divisors (see below), whose sum is σ = 2153890517376. Its totient is φ = 713715200352.

The previous prime is 1431678706121. The next prime is 1431678706189. The reversal of 1431678706142 is 2416078761341.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062075518 + ... + 1062076865.

It is an arithmetic number, because the mean of its divisors is an integer number (269236314672).

Almost surely, 2^{1431678706142} is an apocalyptic number.

1431678706142 is a deficient number, since it is larger than the sum of its proper divisors (722211811234).

1431678706142 is a wasteful number, since it uses less digits than its factorization.

1431678706142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124152722.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 1431678706142 in words is "one trillion, four hundred thirty-one billion, six hundred seventy-eight million, seven hundred six thousand, one hundred forty-two".