1442456193171 has 128 divisors (see below), whose sum is σ = 2440261795840. Its totient is φ = 739415952000.

The previous prime is 1442456193149. The next prime is 1442456193221. The reversal of 1442456193171 is 1713916542441.

It is not a de Polignac number, because 1442456193171 - 2⁷ = 1442456193043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442456193171.

It is not an unprimeable number, because it can be changed into a prime (1442456193121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 125131410 + ... + 125142936.

It is an arithmetic number, because the mean of its divisors is an integer number (19064545280).

Almost surely, 2^{1442456193171} is an apocalyptic number.

1442456193171 is a deficient number, since it is larger than the sum of its proper divisors (997805602669).

1442456193171 is a wasteful number, since it uses less digits than its factorization.

1442456193171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11805.

The product of its digits is 725760, while the sum is 48.

The spelling of 1442456193171 in words is "one trillion, four hundred forty-two billion, four hundred fifty-six million, one hundred ninety-three thousand, one hundred seventy-one".