1426143660142 has 8 divisors (see below), whose sum is σ = 2139223069656. Its totient is φ = 713069303592.

The previous prime is 1426143660119. The next prime is 1426143660187. The reversal of 1426143660142 is 2410663416241.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1426143660095 and 1426143660104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453948 + ... + 1748815.

It is an arithmetic number, because the mean of its divisors is an integer number (267402883707).

Almost surely, 2^{1426143660142} is an apocalyptic number.

1426143660142 is a deficient number, since it is larger than the sum of its proper divisors (713079409514).

1426143660142 is a wasteful number, since it uses less digits than its factorization.

1426143660142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526482.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 1426143660142 in words is "one trillion, four hundred twenty-six billion, one hundred forty-three million, six hundred sixty thousand, one hundred forty-two".