1485761 has 2 divisors, whose sum is σ = 1485762. Its totient is φ = 1485760.

The previous prime is 1485751. The next prime is 1485763. The reversal of 1485761 is 1675841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254400 + 231361 = 1120^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485761 - 2¹⁰ = 1484737 is a prime.

Together with 1485763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1485763) 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, 742880 + 742881.

It is an arithmetic number, because the mean of its divisors is an integer number (742881).

2^1485761 is an apocalyptic number.

It is an amenable number.

1485761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485761 is an equidigital number, since it uses as much as digits as its factorization.

1485761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 1485761 is about 1218.9179627850. The cubic root of 1485761 is about 114.1080590256.

The spelling of 1485761 in words is "one million, four hundred eighty-five thousand, seven hundred sixty-one".