1488994873 has 2 divisors, whose sum is σ = 1488994874. Its totient is φ = 1488994872.

The previous prime is 1488994817. The next prime is 1488994877. The reversal of 1488994873 is 3784998841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1214661904 + 274332969 = 34852^2 + 16563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488994873 - 2¹⁷ = 1488863801 is a prime.

It is a super-2 number, since 2×1488994873² = 4434211463640572258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1488994877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744497436 + 744497437.

It is an arithmetic number, because the mean of its divisors is an integer number (744497437).

Almost surely, 2^1488994873 is an apocalyptic number.

It is an amenable number.

1488994873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488994873 is an equidigital number, since it uses as much as digits as its factorization.

1488994873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 61.

The square root of 1488994873 is about 38587.4963297698. The cubic root of 1488994873 is about 1141.9078735301.

The spelling of 1488994873 in words is "one billion, four hundred eighty-eight million, nine hundred ninety-four thousand, eight hundred seventy-three".