1284090473201 has 4 divisors (see below), whose sum is σ = 1284252470592. Its totient is φ = 1283928475812.

The previous prime is 1284090473129. The next prime is 1284090473209. The reversal of 1284090473201 is 1023740904821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1284090473201 - 2¹⁸ = 1284090211057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1284090473209) 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, 80986805 + ... + 81002658.

It is an arithmetic number, because the mean of its divisors is an integer number (321063117648).

Almost surely, 2^{1284090473201} is an apocalyptic number.

It is an amenable number.

1284090473201 is a deficient number, since it is larger than the sum of its proper divisors (161997391).

1284090473201 is an equidigital number, since it uses as much as digits as its factorization.

1284090473201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161997390.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 1284090473201 in words is "one trillion, two hundred eighty-four billion, ninety million, four hundred seventy-three thousand, two hundred one".