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1045223 is a prime number
BaseRepresentation
bin11111111001011100111
31222002202222
43333023213
5231421343
634222555
711612204
oct3771347
91862688
101045223
11654323
12424a5b
132a799a
141d2cab
15159a68
hexff2e7

1045223 has 2 divisors, whose sum is σ = 1045224. Its totient is φ = 1045222.

The previous prime is 1045199. The next prime is 1045229. The reversal of 1045223 is 3225401.

1045223 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045223 - 212 = 1041127 is a prime.

It is a super-2 number, since 2×10452232 = 2184982239458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522611 + 522612.

It is an arithmetic number, because the mean of its divisors is an integer number (522612).

21045223 is an apocalyptic number.

1045223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045223 is an equidigital number, since it uses as much as digits as its factorization.

1045223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1045223 is about 1022.3614820600. The cubic root of 1045223 is about 101.4852640242.

The spelling of 1045223 in words is "one million, forty-five thousand, two hundred twenty-three".