1270813332241 has 4 divisors (see below), whose sum is σ = 1270818148900. Its totient is φ = 1270808515584.

The previous prime is 1270813332233. The next prime is 1270813332277. The reversal of 1270813332241 is 1422333180721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 726901182225 + 543912150016 = 852585^2 + 737504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1270813332241 - 2³ = 1270813332233 is a prime.

It is a super-2 number, since 2×1270813332241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1270813332241.

It is not an unprimeable number, because it can be changed into a prime (1270813332221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988136 + ... + 2548393.

It is an arithmetic number, because the mean of its divisors is an integer number (317704537225).

Almost surely, 2^{1270813332241} is an apocalyptic number.

It is an amenable number.

1270813332241 is a deficient number, since it is larger than the sum of its proper divisors (4816659).

1270813332241 is an equidigital number, since it uses as much as digits as its factorization.

1270813332241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816658.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1270813332241 in words is "one trillion, two hundred seventy billion, eight hundred thirteen million, three hundred thirty-two thousand, two hundred forty-one".