1243044423414 has 96 divisors (see below), whose sum is σ = 2904223870080. Its totient is φ = 383066931456.

The previous prime is 1243044423407. The next prime is 1243044423419. The reversal of 1243044423414 is 4143244403421.

1243044423414 is a `hidden beast` number, since 1 + 2 + 4 + 304 + 4 + 4 + 2 + 341 + 4 = 666.

It is a super-2 number, since 2×1243044423414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243044423419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2198302 + ... + 2705294.

It is an arithmetic number, because the mean of its divisors is an integer number (30252331980).

Almost surely, 2^{1243044423414} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1243044423414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452111935040).

1243044423414 is an abundant number, since it is smaller than the sum of its proper divisors (1661179446666).

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

1243044423414 is a wasteful number, since it uses less digits than its factorization.

1243044423414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507194 (or 507191 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 1243044423414 its reverse (4143244403421), we get a palindrome (5386288826835).

The spelling of 1243044423414 in words is "one trillion, two hundred forty-three billion, forty-four million, four hundred twenty-three thousand, four hundred fourteen".