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1449089 is a prime number
BaseRepresentation
bin101100001110010000001
32201121202222
411201302001
5332332324
651020425
715213515
oct5416201
92647688
101449089
118aa7a4
1259a715
133b9765
1429a145
151d955e
hex161c81

1449089 has 2 divisors, whose sum is σ = 1449090. Its totient is φ = 1449088.

The previous prime is 1449067. The next prime is 1449113. The reversal of 1449089 is 9809441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 478864 = 985^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 1449089 - 28 = 1448833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1449289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724544 + 724545.

It is an arithmetic number, because the mean of its divisors is an integer number (724545).

21449089 is an apocalyptic number.

It is an amenable number.

1449089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449089 is an equidigital number, since it uses as much as digits as its factorization.

1449089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1449089 is about 1203.7811262850. The cubic root of 1449089 is about 113.1614108042.

The spelling of 1449089 in words is "one million, four hundred forty-nine thousand, eighty-nine".