1443004322423 has 8 divisors (see below), whose sum is σ = 1525763366400. Its totient is φ = 1360926423288.

The previous prime is 1443004322339. The next prime is 1443004322429. The reversal of 1443004322423 is 3242234003441.

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 1443004322423 - 2²⁸ = 1442735886967 is a prime.

It is a super-2 number, since 2×1443004322423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1443004322423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443004322429) 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, 170281853 + ... + 170290326.

It is an arithmetic number, because the mean of its divisors is an integer number (190720420800).

Almost surely, 2^{1443004322423} is an apocalyptic number.

1443004322423 is a deficient number, since it is larger than the sum of its proper divisors (82759043977).

1443004322423 is a wasteful number, since it uses less digits than its factorization.

1443004322423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340572421.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1443004322423 its reverse (3242234003441), we get a palindrome (4685238325864).

The spelling of 1443004322423 in words is "one trillion, four hundred forty-three billion, four million, three hundred twenty-two thousand, four hundred twenty-three".