1488368273 has 4 divisors (see below), whose sum is σ = 1700992320. Its totient is φ = 1275744228.

The previous prime is 1488368263. The next prime is 1488368281. The reversal of 1488368273 is 3728638841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3728638841 = 3877 ⋅961733.

It is a cyclic number.

It is not a de Polignac number, because 1488368273 - 2⁶ = 1488368209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1488368213) 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, 106312013 + ... + 106312026.

It is an arithmetic number, because the mean of its divisors is an integer number (425248080).

Almost surely, 2^1488368273 is an apocalyptic number.

It is an amenable number.

1488368273 is a deficient number, since it is larger than the sum of its proper divisors (212624047).

1488368273 is an equidigital number, since it uses as much as digits as its factorization.

1488368273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212624046.

The product of its digits is 1548288, while the sum is 50.

The square root of 1488368273 is about 38579.3762650461. The cubic root of 1488368273 is about 1141.7476715310.

The spelling of 1488368273 in words is "one billion, four hundred eighty-eight million, three hundred sixty-eight thousand, two hundred seventy-three".