1202820485 has 8 divisors (see below), whose sum is σ = 1478589336. Its totient is φ = 938786560.

The previous prime is 1202820469. The next prime is 1202820511. The reversal of 1202820485 is 5840282021.

1202820485 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8288641 + 1194531844 = 2879^2 + 34562^2 .

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

It is not a de Polignac number, because 1202820485 - 2⁴ = 1202820469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933504 + ... + 2933913.

It is an arithmetic number, because the mean of its divisors is an integer number (184823667).

Almost surely, 2^1202820485 is an apocalyptic number.

It is an amenable number.

1202820485 is a deficient number, since it is larger than the sum of its proper divisors (275768851).

1202820485 is an equidigital number, since it uses as much as digits as its factorization.

1202820485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867463.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 1202820485 is about 34681.7024524460. The cubic root of 1202820485 is about 1063.4904767925.

The spelling of 1202820485 in words is "one billion, two hundred two million, eight hundred twenty thousand, four hundred eighty-five".