1270775473487 has 8 divisors (see below), whose sum is σ = 1376923309104. Its totient is φ = 1165827048768.

The previous prime is 1270775473447. The next prime is 1270775473661. The reversal of 1270775473487 is 7843745770721.

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 1270775473487 - 2¹² = 1270775469391 is a prime.

It is a super-2 number, since 2×1270775473487² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270775473447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299850518 + ... + 299854755.

It is an arithmetic number, because the mean of its divisors is an integer number (172115413638).

Almost surely, 2^{1270775473487} is an apocalyptic number.

1270775473487 is a deficient number, since it is larger than the sum of its proper divisors (106147835617).

1270775473487 is a wasteful number, since it uses less digits than its factorization.

1270775473487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599705449.

The product of its (nonzero) digits is 64538880, while the sum is 62.

The spelling of 1270775473487 in words is "one trillion, two hundred seventy billion, seven hundred seventy-five million, four hundred seventy-three thousand, four hundred eighty-seven".