1408007466673 has 4 divisors (see below), whose sum is σ = 1408342630948. Its totient is φ = 1407672302400.

The previous prime is 1408007466629. The next prime is 1408007466721. The reversal of 1408007466673 is 3766647008041.

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 287314224289 + 1120693242384 = 536017^2 + 1058628^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408007466673 - 2³³ = 1399417532081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408007466673.

It is not an unprimeable number, because it can be changed into a prime (1408007464673) 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, 167575836 + ... + 167584237.

It is an arithmetic number, because the mean of its divisors is an integer number (352085657737).

Almost surely, 2^{1408007466673} is an apocalyptic number.

It is an amenable number.

1408007466673 is a deficient number, since it is larger than the sum of its proper divisors (335164275).

1408007466673 is an equidigital number, since it uses as much as digits as its factorization.

1408007466673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335164274.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 1408007466673 in words is "one trillion, four hundred eight billion, seven million, four hundred sixty-six thousand, six hundred seventy-three".