1271160292 has 6 divisors (see below), whose sum is σ = 2224530518. Its totient is φ = 635580144.

The previous prime is 1271160263. The next prime is 1271160311. The reversal of 1271160292 is 2920611721.

It can be written as a sum of positive squares in only one way, i.e., 1269069376 + 2090916 = 35624^2 + 1446^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158895033 + ... + 158895040.

Almost surely, 2^1271160292 is an apocalyptic number.

It is an amenable number.

1271160292 is a deficient number, since it is larger than the sum of its proper divisors (953370226).

1271160292 is a wasteful number, since it uses less digits than its factorization.

1271160292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317790077 (or 317790075 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1271160292 is about 35653.3349351782. The cubic root of 1271160292 is about 1083.2618270646.

The spelling of 1271160292 in words is "one billion, two hundred seventy-one million, one hundred sixty thousand, two hundred ninety-two".