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1494089 is a prime number
BaseRepresentation
bin101101100110001001001
32210220111122
411230301021
5340302324
652005025
715461642
oct5546111
92726448
101494089
11930593
12600775
1340409c
142ac6c9
151e7a5e
hex16cc49

1494089 has 2 divisors, whose sum is σ = 1494090. Its totient is φ = 1494088.

The previous prime is 1494071. The next prime is 1494133. The reversal of 1494089 is 9804941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 284089 = 1100^2 + 533^2 .

It is an emirp because it is prime and its reverse (9804941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1494089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747044 + 747045.

It is an arithmetic number, because the mean of its divisors is an integer number (747045).

21494089 is an apocalyptic number.

It is an amenable number.

1494089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494089 is an equidigital number, since it uses as much as digits as its factorization.

1494089 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 1494089 is about 1222.3293336904. The cubic root of 1494089 is about 114.3208617343.

The spelling of 1494089 in words is "one million, four hundred ninety-four thousand, eighty-nine".