1487873 has 2 divisors, whose sum is σ = 1487874. Its totient is φ = 1487872.

The previous prime is 1487867. The next prime is 1487887. The reversal of 1487873 is 3787841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 734449 = 868^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487873 - 2⁶ = 1487809 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 polite number, since it can be written as a sum of consecutive naturals, namely, 743936 + 743937.

It is an arithmetic number, because the mean of its divisors is an integer number (743937).

2^1487873 is an apocalyptic number.

It is an amenable number.

1487873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487873 is an equidigital number, since it uses as much as digits as its factorization.

1487873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 38.

The square root of 1487873 is about 1219.7839972716. The cubic root of 1487873 is about 114.1621013916.

Subtracting 1487873 from its reverse (3787841), we obtain a cube (2299968 = 132³).

The spelling of 1487873 in words is "one million, four hundred eighty-seven thousand, eight hundred seventy-three".