1486321 has 2 divisors, whose sum is σ = 1486322. Its totient is φ = 1486320.

The previous prime is 1486301. The next prime is 1486333. The reversal of 1486321 is 1236841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 287296 = 1095^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486321 - 2¹³ = 1478129 is a prime.

1486321 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1486301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743160 + 743161.

It is an arithmetic number, because the mean of its divisors is an integer number (743161).

2^1486321 is an apocalyptic number.

It is an amenable number.

1486321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486321 is an equidigital number, since it uses as much as digits as its factorization.

1486321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 1486321 is about 1219.1476530757. The cubic root of 1486321 is about 114.1223934276.

It can be divided in two parts, 14863 and 21, that added together give a square (14884 = 122²).

The spelling of 1486321 in words is "one million, four hundred eighty-six thousand, three hundred twenty-one".