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1295069 is a prime number
BaseRepresentation
bin100111100001011011101
32102210111112
410330023131
5312420234
643431405
714002466
oct4741335
92383445
101295069
11805006
12525565
13364619
14259d6d
151a8ace
hex13c2dd

1295069 has 2 divisors, whose sum is σ = 1295070. Its totient is φ = 1295068.

The previous prime is 1295057. The next prime is 1295071. The reversal of 1295069 is 9605921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 25 = 1138^2 + 5^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1295069 is a prime.

It is a super-2 number, since 2×12950692 = 3354407429522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1295071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1295089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647534 + 647535.

It is an arithmetic number, because the mean of its divisors is an integer number (647535).

21295069 is an apocalyptic number.

It is an amenable number.

1295069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295069 is an equidigital number, since it uses as much as digits as its factorization.

1295069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1295069 is about 1138.0109841298. The cubic root of 1295069 is about 109.0011222284.

The spelling of 1295069 in words is "one million, two hundred ninety-five thousand, sixty-nine".