1574442727342 has 16 divisors (see below), whose sum is σ = 2368348139520. Its totient is φ = 784993543768.

The previous prime is 1574442727313. The next prime is 1574442727369. The reversal of 1574442727342 is 2437272444751.

It is a self number, because there is not a number n which added to its sum of digits gives 1574442727342.

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 7 ways as a sum of consecutive naturals, for example, 24988683 + ... + 25051609.

It is an arithmetic number, because the mean of its divisors is an integer number (148021758720).

Almost surely, 2^{1574442727342} is an apocalyptic number.

1574442727342 is a deficient number, since it is larger than the sum of its proper divisors (793905412178).

1574442727342 is a wasteful number, since it uses less digits than its factorization.

1574442727342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98135.

The product of its digits is 10536960, while the sum is 52.

The spelling of 1574442727342 in words is "one trillion, five hundred seventy-four billion, four hundred forty-two million, seven hundred twenty-seven thousand, three hundred forty-two".