1442012141323 has 4 divisors (see below), whose sum is σ = 1552936152208. Its totient is φ = 1331088130440.

The previous prime is 1442012141293. The next prime is 1442012141341. The reversal of 1442012141323 is 3231412102441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1442012141323 - 2²⁵ = 1441978586891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442012141291 and 1442012141300.

It is not an unprimeable number, because it can be changed into a prime (1442012141363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55462005423 + ... + 55462005448.

It is an arithmetic number, because the mean of its divisors is an integer number (388234038052).

Almost surely, 2^{1442012141323} is an apocalyptic number.

1442012141323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1442012141323 is a deficient number, since it is larger than the sum of its proper divisors (110924010885).

1442012141323 is a wasteful number, since it uses less digits than its factorization.

1442012141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110924010884.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1442012141323 its reverse (3231412102441), we get a palindrome (4673424243764).

The spelling of 1442012141323 in words is "one trillion, four hundred forty-two billion, twelve million, one hundred forty-one thousand, three hundred twenty-three".