1273970316 has 12 divisors (see below), whose sum is σ = 2972597432. Its totient is φ = 424656768.

The previous prime is 1273970279. The next prime is 1273970317. The reversal of 1273970316 is 6130793721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1273970317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53082085 + ... + 53082108.

Almost surely, 2^1273970316 is an apocalyptic number.

It is an amenable number.

1273970316 is an abundant number, since it is smaller than the sum of its proper divisors (1698627116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1273970316 is a wasteful number, since it uses less digits than its factorization.

1273970316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106164200 (or 106164198 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 1273970316 is about 35692.7207704876. The cubic root of 1273970316 is about 1084.0594583019.

The spelling of 1273970316 in words is "one billion, two hundred seventy-three million, nine hundred seventy thousand, three hundred sixteen".