1285476483685 has 8 divisors (see below), whose sum is σ = 1542578428440. Its totient is φ = 1028376754944.

The previous prime is 1285476483661. The next prime is 1285476483689. The reversal of 1285476483685 is 5863846745821.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 402015598209 + 883460885476 = 634047^2 + 939926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1285476483685 - 2⁵ = 1285476483653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1285476483685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1285476483689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265361 + ... + 2042569.

It is an arithmetic number, because the mean of its divisors is an integer number (192822303555).

Almost surely, 2^{1285476483685} is an apocalyptic number.

It is an amenable number.

1285476483685 is a deficient number, since it is larger than the sum of its proper divisors (257101944755).

1285476483685 is an equidigital number, since it uses as much as digits as its factorization.

1285476483685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108007.

The product of its digits is 309657600, while the sum is 67.

The spelling of 1285476483685 in words is "one trillion, two hundred eighty-five billion, four hundred seventy-six million, four hundred eighty-three thousand, six hundred eighty-five".