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1064191 is a prime number
BaseRepresentation
bin100000011110011111111
32000001210111
410003303333
5233023231
634450451
712021412
oct4036377
92001714
101064191
116675a7
12433a27
132b34cb
141d9b79
151604b1
hex103cff

1064191 has 2 divisors, whose sum is σ = 1064192. Its totient is φ = 1064190.

The previous prime is 1064179. The next prime is 1064197. The reversal of 1064191 is 1914601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064191 - 25 = 1064159 is a prime.

It is a super-2 number, since 2×10641912 = 2265004968962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532095 + 532096.

It is an arithmetic number, because the mean of its divisors is an integer number (532096).

21064191 is an apocalyptic number.

1064191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064191 is an equidigital number, since it uses as much as digits as its factorization.

1064191 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 1064191 is about 1031.5963357826. The cubic root of 1064191 is about 102.0954828059.

Adding to 1064191 its reverse (1914601), we get a palindrome (2978792).

The spelling of 1064191 in words is "one million, sixty-four thousand, one hundred ninety-one".