1404554866459 has 2 divisors, whose sum is σ = 1404554866460. Its totient is φ = 1404554866458.

The previous prime is 1404554866439. The next prime is 1404554866523. The reversal of 1404554866459 is 9546684554041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1404554866459 - 2⁵ = 1404554866427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1404554866397 and 1404554866406.

It is not a weakly prime, because it can be changed into another prime (1404554866439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702277433229 + 702277433230.

It is an arithmetic number, because the mean of its divisors is an integer number (702277433230).

Almost surely, 2^{1404554866459} is an apocalyptic number.

1404554866459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404554866459 is an equidigital number, since it uses as much as digits as its factorization.

1404554866459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944000, while the sum is 61.

The spelling of 1404554866459 in words is "one trillion, four hundred four billion, five hundred fifty-four million, eight hundred sixty-six thousand, four hundred fifty-nine".