1334434020423 has 8 divisors (see below), whose sum is σ = 2033423269248. Its totient is φ = 762533725944.

The previous prime is 1334434020401. The next prime is 1334434020457. The reversal of 1334434020423 is 3240204344331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1334434020423 - 2⁵ = 1334434020391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334434025423) 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 7 ways as a sum of consecutive naturals, for example, 31772238561 + ... + 31772238602.

It is an arithmetic number, because the mean of its divisors is an integer number (254177908656).

Almost surely, 2^{1334434020423} is an apocalyptic number.

1334434020423 is a deficient number, since it is larger than the sum of its proper divisors (698989248825).

1334434020423 is an equidigital number, since it uses as much as digits as its factorization.

1334434020423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63544477173.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 1334434020423 its reverse (3240204344331), we get a palindrome (4574638364754).

The spelling of 1334434020423 in words is "one trillion, three hundred thirty-four billion, four hundred thirty-four million, twenty thousand, four hundred twenty-three".