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1056971 is a prime number
BaseRepresentation
bin100000010000011001011
31222200220002
410002003023
5232310341
634353215
711661356
oct4020313
91880802
101056971
11662133
1242b80b
132b0136
141d729d
1515d29b
hex1020cb

1056971 has 2 divisors, whose sum is σ = 1056972. Its totient is φ = 1056970.

The previous prime is 1056959. The next prime is 1057003. The reversal of 1056971 is 1796501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056971 - 210 = 1055947 is a prime.

It is a super-2 number, since 2×10569712 = 2234375389682, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1056911) 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, 528485 + 528486.

It is an arithmetic number, because the mean of its divisors is an integer number (528486).

21056971 is an apocalyptic number.

1056971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056971 is an equidigital number, since it uses as much as digits as its factorization.

1056971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1056971 is about 1028.0909492842. The cubic root of 1056971 is about 101.8640698625.

The spelling of 1056971 in words is "one million, fifty-six thousand, nine hundred seventy-one".