1271046424 has 32 divisors (see below), whose sum is σ = 2533770720. Its totient is φ = 596417536.

The previous prime is 1271046419. The next prime is 1271046431. The reversal of 1271046424 is 4246401721.

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, 55417 + ... + 74920.

It is an arithmetic number, because the mean of its divisors is an integer number (79180335).

Almost surely, 2^1271046424 is an apocalyptic number.

It is an amenable number.

1271046424 is a deficient number, since it is larger than the sum of its proper divisors (1262724296).

1271046424 is a wasteful number, since it uses less digits than its factorization.

1271046424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130419 (or 130415 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1271046424 is about 35651.7380221498. The cubic root of 1271046424 is about 1083.2294806218.

The spelling of 1271046424 in words is "one billion, two hundred seventy-one million, forty-six thousand, four hundred twenty-four".