1273055752 has 16 divisors (see below), whose sum is σ = 2388613500. Its totient is φ = 636092160.

The previous prime is 1273055741. The next prime is 1273055759. The reversal of 1273055752 is 2575503721.

It can be written as a sum of positive squares in 2 ways, for example, as 1098657316 + 174398436 = 33146^2 + 13206^2 .

It is not an unprimeable number, because it can be changed into a prime (1273055759) 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, 41877 + ... + 65572.

Almost surely, 2^1273055752 is an apocalyptic number.

It is an amenable number.

1273055752 is a deficient number, since it is larger than the sum of its proper divisors (1115557748).

1273055752 is a wasteful number, since it uses less digits than its factorization.

1273055752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108936 (or 108932 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 1273055752 is about 35679.9068384434. The cubic root of 1273055752 is about 1083.7999862447.

The spelling of 1273055752 in words is "one billion, two hundred seventy-three million, fifty-five thousand, seven hundred fifty-two".