1408941438843 has 4 divisors (see below), whose sum is σ = 1878588585128. Its totient is φ = 939294292560.

The previous prime is 1408941438841. The next prime is 1408941438859. The reversal of 1408941438843 is 3488341498041.

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

It is not a de Polignac number, because 1408941438843 - 2¹ = 1408941438841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408941438841) 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, 234823573138 + ... + 234823573143.

It is an arithmetic number, because the mean of its divisors is an integer number (469647146282).

Almost surely, 2^{1408941438843} is an apocalyptic number.

1408941438843 is a deficient number, since it is larger than the sum of its proper divisors (469647146285).

1408941438843 is an equidigital number, since it uses as much as digits as its factorization.

1408941438843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469647146284.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 1408941438843 in words is "one trillion, four hundred eight billion, nine hundred forty-one million, four hundred thirty-eight thousand, eight hundred forty-three".