1424021241443 has 4 divisors (see below), whose sum is σ = 1507787196840. Its totient is φ = 1340255286048.

The previous prime is 1424021241427. The next prime is 1424021241463. The reversal of 1424021241443 is 3441421204241.

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

It is a cyclic number.

It is not a de Polignac number, because 1424021241443 - 2⁴ = 1424021241427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424021241463) 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 3 ways as a sum of consecutive naturals, for example, 41882977673 + ... + 41882977706.

It is an arithmetic number, because the mean of its divisors is an integer number (376946799210).

Almost surely, 2^{1424021241443} is an apocalyptic number.

1424021241443 is a deficient number, since it is larger than the sum of its proper divisors (83765955397).

1424021241443 is an equidigital number, since it uses as much as digits as its factorization.

1424021241443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83765955396.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1424021241443 its reverse (3441421204241), we get a palindrome (4865442445684).

The spelling of 1424021241443 in words is "one trillion, four hundred twenty-four billion, twenty-one million, two hundred forty-one thousand, four hundred forty-three".