1408066804447 has 2 divisors, whose sum is σ = 1408066804448. Its totient is φ = 1408066804446.

The previous prime is 1408066804429. The next prime is 1408066804457. The reversal of 1408066804447 is 7444086608041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1408066804447 - 2¹⁵ = 1408066771679 is a prime.

It is a super-2 number, since 2×1408066804447² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1408066804394 and 1408066804403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408066804457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704033402223 + 704033402224.

It is an arithmetic number, because the mean of its divisors is an integer number (704033402224).

Almost surely, 2^{1408066804447} is an apocalyptic number.

1408066804447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408066804447 is an equidigital number, since it uses as much as digits as its factorization.

1408066804447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 1408066804447 in words is "one trillion, four hundred eight billion, sixty-six million, eight hundred four thousand, four hundred forty-seven".