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1232071 is a prime number
BaseRepresentation
bin100101100110011000111
32022121002021
410230303013
5303411241
642224011
713321021
oct4546307
92277067
101232071
11771745
124b5007
13341a49
14241011
151950d1
hex12ccc7

1232071 has 2 divisors, whose sum is σ = 1232072. Its totient is φ = 1232070.

The previous prime is 1232069. The next prime is 1232083. The reversal of 1232071 is 1702321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1702321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232071 - 21 = 1232069 is a prime.

Together with 1232069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616035 + 616036.

It is an arithmetic number, because the mean of its divisors is an integer number (616036).

21232071 is an apocalyptic number.

1232071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232071 is an equidigital number, since it uses as much as digits as its factorization.

1232071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1232071 is about 1109.9869368601. The cubic root of 1232071 is about 107.2042275288.

Adding to 1232071 its reverse (1702321), we get a palindrome (2934392).

The spelling of 1232071 in words is "one million, two hundred thirty-two thousand, seventy-one".