1263144314413 has 8 divisors (see below), whose sum is σ = 1306887869880. Its totient is φ = 1219413216000.

The previous prime is 1263144314389. The next prime is 1263144314417. The reversal of 1263144314413 is 3144134413621.

It can be written as a sum of positive squares in 4 ways, for example, as 213949727209 + 1049194587204 = 462547^2 + 1024302^2 .

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 1263144314413 - 2²¹ = 1263142217261 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 (1263144314417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907720 + ... + 3313777.

It is an arithmetic number, because the mean of its divisors is an integer number (163360983735).

Almost surely, 2^{1263144314413} is an apocalyptic number.

It is an amenable number.

1263144314413 is a deficient number, since it is larger than the sum of its proper divisors (43743555467).

1263144314413 is an equidigital number, since it uses as much as digits as its factorization.

1263144314413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228527.

The product of its digits is 82944, while the sum is 37.

The spelling of 1263144314413 in words is "one trillion, two hundred sixty-three billion, one hundred forty-four million, three hundred fourteen thousand, four hundred thirteen".