1485109 has 2 divisors, whose sum is σ = 1485110. Its totient is φ = 1485108.

The previous prime is 1485101. The next prime is 1485139. The reversal of 1485109 is 9015841.

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., 1232100 + 253009 = 1110^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485109 - 2³ = 1485101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485101) 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, 742554 + 742555.

It is an arithmetic number, because the mean of its divisors is an integer number (742555).

2^1485109 is an apocalyptic number.

It is an amenable number.

1485109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485109 is an equidigital number, since it uses as much as digits as its factorization.

1485109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1485109 is about 1218.6504831165. The cubic root of 1485109 is about 114.0913651473.

The spelling of 1485109 in words is "one million, four hundred eighty-five thousand, one hundred nine".