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1071253 is a prime number
BaseRepresentation
bin100000101100010010101
32000102111001
410011202111
5233240003
634543301
712051121
oct4054225
92012431
101071253
11671937
12437b31
132b67a1
141dc581
1516261d
hex105895

1071253 has 2 divisors, whose sum is σ = 1071254. Its totient is φ = 1071252.

The previous prime is 1071241. The next prime is 1071269. The reversal of 1071253 is 3521701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 106929 = 982^2 + 327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1071253 is a prime.

It is a super-3 number, since 3×10712533 = 3688055162388333831, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1071253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535626 + 535627.

It is an arithmetic number, because the mean of its divisors is an integer number (535627).

21071253 is an apocalyptic number.

It is an amenable number.

1071253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071253 is an equidigital number, since it uses as much as digits as its factorization.

1071253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1071253 is about 1035.0135264817. The cubic root of 1071253 is about 102.3208212081.

Adding to 1071253 its reverse (3521701), we get a palindrome (4592954).

The spelling of 1071253 in words is "one million, seventy-one thousand, two hundred fifty-three".