1420340023001 has 4 divisors (see below), whose sum is σ = 1420362915492. Its totient is φ = 1420317130512.

The previous prime is 1420340022979. The next prime is 1420340023019. The reversal of 1420340023001 is 1003200430241.

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 551387928025 + 868952094976 = 742555^2 + 932176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420340023001 - 2³⁰ = 1419266281177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420340023051) 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, 11352926 + ... + 11477351.

It is an arithmetic number, because the mean of its divisors is an integer number (355090728873).

Almost surely, 2^{1420340023001} is an apocalyptic number.

It is an amenable number.

1420340023001 is a deficient number, since it is larger than the sum of its proper divisors (22892491).

1420340023001 is an equidigital number, since it uses as much as digits as its factorization.

1420340023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22892490.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1420340023001 its reverse (1003200430241), we get a palindrome (2423540453242).

The spelling of 1420340023001 in words is "one trillion, four hundred twenty billion, three hundred forty million, twenty-three thousand, one".