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1132009 is a prime number
BaseRepresentation
bin100010100010111101001
32010111211021
410110113221
5242211014
640132441
712423214
oct4242751
92114737
101132009
1170354a
12467121
13308338
1421677b
15175624
hex1145e9

1132009 has 2 divisors, whose sum is σ = 1132010. Its totient is φ = 1132008.

The previous prime is 1132003. The next prime is 1132063. The reversal of 1132009 is 9002311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 426409 = 840^2 + 653^2 .

It is an emirp because it is prime and its reverse (9002311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132009 - 27 = 1131881 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1131983 and 1132001.

It is not a weakly prime, because it can be changed into another prime (1132003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566004 + 566005.

It is an arithmetic number, because the mean of its divisors is an integer number (566005).

21132009 is an apocalyptic number.

It is an amenable number.

1132009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132009 is an equidigital number, since it uses as much as digits as its factorization.

1132009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1132009 is about 1063.9591157559. The cubic root of 1132009 is about 104.2197338850.

The spelling of 1132009 in words is "one million, one hundred thirty-two thousand, nine".