1080814402477 has 2 divisors, whose sum is σ = 1080814402478. Its totient is φ = 1080814402476.

The previous prime is 1080814402471. The next prime is 1080814402487. The reversal of 1080814402477 is 7742044180801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 982578545001 + 98235857476 = 991251^2 + 313426^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080814402477 - 2¹⁵ = 1080814369709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080814402471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540407201238 + 540407201239.

It is an arithmetic number, because the mean of its divisors is an integer number (540407201239).

Almost surely, 2^{1080814402477} is an apocalyptic number.

It is an amenable number.

1080814402477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080814402477 is an equidigital number, since it uses as much as digits as its factorization.

1080814402477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 401408, while the sum is 46.

The spelling of 1080814402477 in words is "one trillion, eighty billion, eight hundred fourteen million, four hundred two thousand, four hundred seventy-seven".