1443354242413 has 4 divisors (see below), whose sum is σ = 1447064665020. Its totient is φ = 1439643819808.

The previous prime is 1443354242353. The next prime is 1443354242431. The reversal of 1443354242413 is 3142424533441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115519773924 + 1327834468489 = 339882^2 + 1152317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443354242413 - 2¹³ = 1443354234221 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 (1443354242453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855210720 + ... + 1855211497.

It is an arithmetic number, because the mean of its divisors is an integer number (361766166255).

Almost surely, 2^{1443354242413} is an apocalyptic number.

It is an amenable number.

1443354242413 is a deficient number, since it is larger than the sum of its proper divisors (3710422607).

1443354242413 is an equidigital number, since it uses as much as digits as its factorization.

1443354242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710422606.

The product of its digits is 552960, while the sum is 40.

Adding to 1443354242413 its reverse (3142424533441), we get a palindrome (4585778775854).

The spelling of 1443354242413 in words is "one trillion, four hundred forty-three billion, three hundred fifty-four million, two hundred forty-two thousand, four hundred thirteen".