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1232401 is a prime number
BaseRepresentation
bin100101100111000010001
32022121112111
410230320101
5303414101
642225321
713322002
oct4547021
92277474
101232401
11771a15
124b5241
13341c41
142411a9
15195251
hex12ce11

1232401 has 2 divisors, whose sum is σ = 1232402. Its totient is φ = 1232400.

The previous prime is 1232393. The next prime is 1232411. The reversal of 1232401 is 1042321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 230400 = 1001^2 + 480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232401 - 23 = 1232393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1232411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616200 + 616201.

It is an arithmetic number, because the mean of its divisors is an integer number (616201).

21232401 is an apocalyptic number.

It is an amenable number.

1232401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232401 is an equidigital number, since it uses as much as digits as its factorization.

1232401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1232401 is about 1110.1355773058. The cubic root of 1232401 is about 107.2137979288.

Adding to 1232401 its reverse (1042321), we get a palindrome (2274722).

The spelling of 1232401 in words is "one million, two hundred thirty-two thousand, four hundred one".