1421624064142 has 8 divisors (see below), whose sum is σ = 2184446732832. Its totient is φ = 693475153200.

The previous prime is 1421624064067. The next prime is 1421624064187. The reversal of 1421624064142 is 2414604261241.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8668439334 + ... + 8668439497.

It is an arithmetic number, because the mean of its divisors is an integer number (273055841604).

Almost surely, 2^{1421624064142} is an apocalyptic number.

1421624064142 is a deficient number, since it is larger than the sum of its proper divisors (762822668690).

1421624064142 is a wasteful number, since it uses less digits than its factorization.

1421624064142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17336878874.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 1421624064142 in words is "one trillion, four hundred twenty-one billion, six hundred twenty-four million, sixty-four thousand, one hundred forty-two".