1420056425603 has 4 divisors (see below), whose sum is σ = 1420109437608. Its totient is φ = 1420003413600.

The previous prime is 1420056425569. The next prime is 1420056425611. The reversal of 1420056425603 is 3065246500241.

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 1420056425603 - 2²⁸ = 1419787990147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420056425653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26465801 + ... + 26519402.

It is an arithmetic number, because the mean of its divisors is an integer number (355027359402).

Almost surely, 2^{1420056425603} is an apocalyptic number.

1420056425603 is a deficient number, since it is larger than the sum of its proper divisors (53012005).

1420056425603 is an equidigital number, since it uses as much as digits as its factorization.

1420056425603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53012004.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 1420056425603 in words is "one trillion, four hundred twenty billion, fifty-six million, four hundred twenty-five thousand, six hundred three".