1487273 has 2 divisors, whose sum is σ = 1487274. Its totient is φ = 1487272.

The previous prime is 1487251. The next prime is 1487303. The reversal of 1487273 is 3727841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 399424 = 1043^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487273 - 2¹⁰ = 1486249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1487173) 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, 743636 + 743637.

It is an arithmetic number, because the mean of its divisors is an integer number (743637).

2^1487273 is an apocalyptic number.

It is an amenable number.

1487273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487273 is an equidigital number, since it uses as much as digits as its factorization.

1487273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 1487273 is about 1219.5380272874. The cubic root of 1487273 is about 114.1467536501.

The spelling of 1487273 in words is "one million, four hundred eighty-seven thousand, two hundred seventy-three".