1244124230453 has 6 divisors (see below), whose sum is σ = 1347187776354. Its totient is φ = 1148422366416.

The previous prime is 1244124230411. The next prime is 1244124230513. The reversal of 1244124230453 is 3540324214421.

It can be written as a sum of positive squares in 3 ways, for example, as 26418601444 + 1217705629009 = 162538^2 + 1103497^2 .

It is not a de Polignac number, because 1244124230453 - 2²⁶ = 1244057121589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244124233453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3680840750 + ... + 3680841087.

It is an arithmetic number, because the mean of its divisors is an integer number (224531296059).

Almost surely, 2^{1244124230453} is an apocalyptic number.

1244124230453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1244124230453 is a deficient number, since it is larger than the sum of its proper divisors (103063545901).

1244124230453 is an equidigital number, since it uses as much as digits as its factorization.

1244124230453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361681863 (or 7361681850 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1244124230453 its reverse (3540324214421), we get a palindrome (4784448444874).

The spelling of 1244124230453 in words is "one trillion, two hundred forty-four billion, one hundred twenty-four million, two hundred thirty thousand, four hundred fifty-three".