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1072163 is a prime number
BaseRepresentation
bin100000101110000100011
32000110201202
410011300203
5233302123
634551415
712053561
oct4056043
92013652
101072163
11672594
1243856b
132b7021
141dca31
15162a28
hex105c23

1072163 has 2 divisors, whose sum is σ = 1072164. Its totient is φ = 1072162.

The previous prime is 1072157. The next prime is 1072187. The reversal of 1072163 is 3612701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072163 - 24 = 1072147 is a prime.

It is a super-2 number, since 2×10721632 = 2299066997138, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1072103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536081 + 536082.

It is an arithmetic number, because the mean of its divisors is an integer number (536082).

21072163 is an apocalyptic number.

1072163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072163 is an equidigital number, since it uses as much as digits as its factorization.

1072163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1072163 is about 1035.4530409439. The cubic root of 1072163 is about 102.3497859172.

Adding to 1072163 its reverse (3612701), we get a palindrome (4684864).

The spelling of 1072163 in words is "one million, seventy-two thousand, one hundred sixty-three".