1442170387734 has 12 divisors (see below), whose sum is σ = 2884346658684. Its totient is φ = 480722482044.

The previous prime is 1442170387727. The next prime is 1442170387747. The reversal of 1442170387734 is 4377830712441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2696469 + ... + 3186735.

It is an arithmetic number, because the mean of its divisors is an integer number (240362221557).

Almost surely, 2^{1442170387734} is an apocalyptic number.

1442170387734 is an abundant number, since it is smaller than the sum of its proper divisors (1442176270950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442170387734 is an frugal number, since it uses more digits than its factorization.

1442170387734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980539 (or 490272 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 1442170387734 in words is "one trillion, four hundred forty-two billion, one hundred seventy million, three hundred eighty-seven thousand, seven hundred thirty-four".