1343861457142 has 8 divisors (see below), whose sum is σ = 2015837132976. Its totient is φ = 671915746152.

The previous prime is 1343861457121. The next prime is 1343861457157. The reversal of 1343861457142 is 2417541683431.

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, 7378753 + ... + 7558684.

It is an arithmetic number, because the mean of its divisors is an integer number (251979641622).

Almost surely, 2^{1343861457142} is an apocalyptic number.

1343861457142 is a deficient number, since it is larger than the sum of its proper divisors (671975675834).

1343861457142 is a wasteful number, since it uses less digits than its factorization.

1343861457142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14982422.

The product of its digits is 1935360, while the sum is 49.

The spelling of 1343861457142 in words is "one trillion, three hundred forty-three billion, eight hundred sixty-one million, four hundred fifty-seven thousand, one hundred forty-two".