1043424413423 has 24 divisors (see below), whose sum is σ = 1241423590368. Its totient is φ = 859048501248.

The previous prime is 1043424413411. The next prime is 1043424413431. The reversal of 1043424413423 is 3243144243401.

It is not a de Polignac number, because 1043424413423 - 2¹⁰ = 1043424412399 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 (1043424413453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677015 + ... + 1595367.

It is an arithmetic number, because the mean of its divisors is an integer number (51725982932).

Almost surely, 2^{1043424413423} is an apocalyptic number.

1043424413423 is a deficient number, since it is larger than the sum of its proper divisors (197999176945).

1043424413423 is an equidigital number, since it uses as much as digits as its factorization.

1043424413423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918611 (or 918582 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1043424413423 its reverse (3243144243401), we get a palindrome (4286568656824).

The spelling of 1043424413423 in words is "one trillion, forty-three billion, four hundred twenty-four million, four hundred thirteen thousand, four hundred twenty-three".