1271430473602 has 8 divisors (see below), whose sum is σ = 1915473858300. Its totient is φ = 632939187504.

The previous prime is 1271430473587. The next prime is 1271430473609. The reversal of 1271430473602 is 2063740341721.

It can be written as a sum of positive squares in 2 ways, for example, as 1258998446601 + 12432027001 = 1122051^2 + 111499^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1271430473609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388024077 + ... + 1388024992.

Almost surely, 2^{1271430473602} is an apocalyptic number.

1271430473602 is a deficient number, since it is larger than the sum of its proper divisors (644043384698).

1271430473602 is a wasteful number, since it uses less digits than its factorization.

1271430473602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776049300.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 1271430473602 in words is "one trillion, two hundred seventy-one billion, four hundred thirty million, four hundred seventy-three thousand, six hundred two".