1442121413023 has 8 divisors (see below), whose sum is σ = 1556712770400. Its totient is φ = 1331854257888.

The previous prime is 1442121413017. The next prime is 1442121413063. The reversal of 1442121413023 is 3203141212441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442121413023 - 2²⁵ = 1442087858591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442121412982 and 1442121413000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442121413003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081049868 + ... + 1081051201.

It is an arithmetic number, because the mean of its divisors is an integer number (194589096300).

Almost surely, 2^{1442121413023} is an apocalyptic number.

1442121413023 is a deficient number, since it is larger than the sum of its proper divisors (114591357377).

1442121413023 is a wasteful number, since it uses less digits than its factorization.

1442121413023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162101121.

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

Adding to 1442121413023 its reverse (3203141212441), we get a palindrome (4645262625464).

The spelling of 1442121413023 in words is "one trillion, four hundred forty-two billion, one hundred twenty-one million, four hundred thirteen thousand, twenty-three".