1420333423013 has 4 divisors (see below), whose sum is σ = 1420683521580. Its totient is φ = 1419983324448.

The previous prime is 1420333422953. The next prime is 1420333423027. The reversal of 1420333423013 is 3103243330241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 382638742084 + 1037694680929 = 618578^2 + 1018673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420333423013 - 2³⁴ = 1403153553829 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 (1420333423063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175043198 + ... + 175051311.

It is an arithmetic number, because the mean of its divisors is an integer number (355170880395).

Almost surely, 2^{1420333423013} is an apocalyptic number.

It is an amenable number.

1420333423013 is a deficient number, since it is larger than the sum of its proper divisors (350098567).

1420333423013 is an equidigital number, since it uses as much as digits as its factorization.

1420333423013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350098566.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1420333423013 its reverse (3103243330241), we get a palindrome (4523576753254).

The spelling of 1420333423013 in words is "one trillion, four hundred twenty billion, three hundred thirty-three million, four hundred twenty-three thousand, thirteen".