1341326870257 has 16 divisors (see below), whose sum is σ = 1464393022848. Its totient is φ = 1218449015680.

The previous prime is 1341326870243. The next prime is 1341326870267. The reversal of 1341326870257 is 7520786231431.

It is a cyclic number.

It is not a de Polignac number, because 1341326870257 - 2¹⁹ = 1341326345969 is a prime.

It is a super-2 number, since 2×1341326870257² (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 1341326870257.

It is not an unprimeable number, because it can be changed into a prime (1341326870207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92991948 + ... + 93006370.

It is an arithmetic number, because the mean of its divisors is an integer number (91524563928).

Almost surely, 2^{1341326870257} is an apocalyptic number.

It is an amenable number.

1341326870257 is a deficient number, since it is larger than the sum of its proper divisors (123066152591).

1341326870257 is a wasteful number, since it uses less digits than its factorization.

1341326870257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20360.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 1341326870257 in words is "one trillion, three hundred forty-one billion, three hundred twenty-six million, eight hundred seventy thousand, two hundred fifty-seven".