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1041289 is a prime number
BaseRepresentation
bin11111110001110001001
31221220101021
43332032021
5231310124
634152441
711564554
oct3761611
91856337
101041289
11651377
12422721
132a5c62
141d169b
151587e4
hexfe389

1041289 has 2 divisors, whose sum is σ = 1041290. Its totient is φ = 1041288.

The previous prime is 1041283. The next prime is 1041307. The reversal of 1041289 is 9821401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783225 + 258064 = 885^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041289 - 23 = 1041281 is a prime.

It is an Ulam number.

1041289 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1041281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520644 + 520645.

It is an arithmetic number, because the mean of its divisors is an integer number (520645).

21041289 is an apocalyptic number.

It is an amenable number.

1041289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041289 is an equidigital number, since it uses as much as digits as its factorization.

1041289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1041289 is about 1020.4356912613. The cubic root of 1041289 is about 101.3577808723.

It can be divided in two parts, 10412 and 89, that added together give a palindrome (10501).

The spelling of 1041289 in words is "one million, forty-one thousand, two hundred eighty-nine".