1273078883 has 2 divisors, whose sum is σ = 1273078884. Its totient is φ = 1273078882.

The previous prime is 1273078871. The next prime is 1273078889. The reversal of 1273078883 is 3888703721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1273078883 - 2³⁰ = 199337059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1273078889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636539441 + 636539442.

It is an arithmetic number, because the mean of its divisors is an integer number (636539442).

Almost surely, 2^1273078883 is an apocalyptic number.

1273078883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1273078883 is an equidigital number, since it uses as much as digits as its factorization.

1273078883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 1273078883 is about 35680.2309829967. The cubic root of 1273078883 is about 1083.8065503001.

The spelling of 1273078883 in words is "one billion, two hundred seventy-three million, seventy-eight thousand, eight hundred eighty-three".