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1041449 is a prime number
BaseRepresentation
bin11111110010000101001
31221220121012
43332100221
5231311244
634153305
711565203
oct3762051
91856535
101041449
11651502
12422835
132a6056
141d1773
1515889e
hexfe429

1041449 has 2 divisors, whose sum is σ = 1041450. Its totient is φ = 1041448.

The previous prime is 1041427. The next prime is 1041451. The reversal of 1041449 is 9441401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 931225 + 110224 = 965^2 + 332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1041449 is a prime.

Together with 1041451, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (1041149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520724 + 520725.

It is an arithmetic number, because the mean of its divisors is an integer number (520725).

21041449 is an apocalyptic number.

It is an amenable number.

1041449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041449 is an equidigital number, since it uses as much as digits as its factorization.

1041449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1041449 is about 1020.5140861350. The cubic root of 1041449 is about 101.3629720070.

The spelling of 1041449 in words is "one million, forty-one thousand, four hundred forty-nine".