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1149061 is a prime number
BaseRepresentation
bin100011000100010000101
32011101012211
410120202011
5243232221
640343421
712524014
oct4304205
92141184
101149061
11715341
12474b71
13313024
1421ca7b
1517a6e1
hex118885

1149061 has 2 divisors, whose sum is σ = 1149062. Its totient is φ = 1149060.

The previous prime is 1149059. The next prime is 1149131. The reversal of 1149061 is 1609411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 256036 = 945^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 1149061 - 21 = 1149059 is a prime.

Together with 1149059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1149361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574530 + 574531.

It is an arithmetic number, because the mean of its divisors is an integer number (574531).

21149061 is an apocalyptic number.

It is an amenable number.

1149061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149061 is an equidigital number, since it uses as much as digits as its factorization.

1149061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1149061 is about 1071.9426290618. The cubic root of 1149061 is about 104.7404321760.

The spelling of 1149061 in words is "one million, one hundred forty-nine thousand, sixty-one".