1420775535047 has 16 divisors (see below), whose sum is σ = 1558467859200. Its totient is φ = 1284511219200.

The previous prime is 1420775535037. The next prime is 1420775535061. The reversal of 1420775535047 is 7405355770241.

It is not a de Polignac number, because 1420775535047 - 2³⁸ = 1145897628103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420775534986 and 1420775535004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420775535037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471772 + ... + 4778942.

It is an arithmetic number, because the mean of its divisors is an integer number (97404241200).

Almost surely, 2^{1420775535047} is an apocalyptic number.

1420775535047 is a deficient number, since it is larger than the sum of its proper divisors (137692324153).

1420775535047 is a wasteful number, since it uses less digits than its factorization.

1420775535047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309494.

The product of its (nonzero) digits is 4116000, while the sum is 50.

The spelling of 1420775535047 in words is "one trillion, four hundred twenty billion, seven hundred seventy-five million, five hundred thirty-five thousand, forty-seven".