1001423441423 has 8 divisors (see below), whose sum is σ = 1068976840320. Its totient is φ = 935354732760.

The previous prime is 1001423441419. The next prime is 1001423441561. The reversal of 1001423441423 is 3241443241001.

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 1001423441423 - 2² = 1001423441419 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 (1001423441023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371171165 + ... + 371173862.

It is an arithmetic number, because the mean of its divisors is an integer number (133622105040).

Almost surely, 2^{1001423441423} is an apocalyptic number.

1001423441423 is a deficient number, since it is larger than the sum of its proper divisors (67553398897).

1001423441423 is an equidigital number, since it uses as much as digits as its factorization.

1001423441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742345117.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1001423441423 its reverse (3241443241001), we get a palindrome (4242866682424).

The spelling of 1001423441423 in words is "one trillion, one billion, four hundred twenty-three million, four hundred forty-one thousand, four hundred twenty-three".