1271516704 has 24 divisors (see below), whose sum is σ = 2506714560. Its totient is φ = 634890816.

The previous prime is 1271516699. The next prime is 1271516707. The reversal of 1271516704 is 4076151721.

It is a self number, because there is not a number n which added to its sum of digits gives 1271516704.

It is not an unprimeable number, because it can be changed into a prime (1271516707) 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, 2964 + ... + 50515.

It is an arithmetic number, because the mean of its divisors is an integer number (104446440).

Almost surely, 2^1271516704 is an apocalyptic number.

It is an amenable number.

1271516704 is a deficient number, since it is larger than the sum of its proper divisors (1235197856).

1271516704 is an equidigital number, since it uses as much as digits as its factorization.

1271516704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54232 (or 54224 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1271516704 is about 35658.3328830724. The cubic root of 1271516704 is about 1083.3630604124.

The spelling of 1271516704 in words is "one billion, two hundred seventy-one million, five hundred sixteen thousand, seven hundred four".