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1054219 is a prime number
BaseRepresentation
bin100000001011000001011
31222120010011
410001120023
5232213334
634332351
711650345
oct4013013
91876104
101054219
11660061
1242a0b7
132abaca
141d6295
1515c564
hex10160b

1054219 has 2 divisors, whose sum is σ = 1054220. Its totient is φ = 1054218.

The previous prime is 1054213. The next prime is 1054243. The reversal of 1054219 is 9124501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054219 - 27 = 1054091 is a prime.

It is a super-2 number, since 2×10542192 = 2222755399922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054219.

It is not a weakly prime, because it can be changed into another prime (1054213) 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, 527109 + 527110.

It is an arithmetic number, because the mean of its divisors is an integer number (527110).

21054219 is an apocalyptic number.

1054219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054219 is an equidigital number, since it uses as much as digits as its factorization.

1054219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1054219 is about 1026.7516739699. The cubic root of 1054219 is about 101.7755863349.

The spelling of 1054219 in words is "one million, fifty-four thousand, two hundred nineteen".