1273488063 has 8 divisors (see below), whose sum is σ = 1698624000. Its totient is φ = 848672088.

The previous prime is 1273488061. The next prime is 1273488149. The reversal of 1273488063 is 3608843721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1273488063 - 2¹ = 1273488061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273488061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70543 + ... + 86736.

It is an arithmetic number, because the mean of its divisors is an integer number (212328000).

Almost surely, 2^1273488063 is an apocalyptic number.

1273488063 is a deficient number, since it is larger than the sum of its proper divisors (425135937).

1273488063 is a wasteful number, since it uses less digits than its factorization.

1273488063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159981.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1273488063 is about 35685.9645098742. The cubic root of 1273488063 is about 1083.9226532027.

The spelling of 1273488063 in words is "one billion, two hundred seventy-three million, four hundred eighty-eight thousand, sixty-three".