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1329941 is a prime number
BaseRepresentation
bin101000100101100010101
32111120100002
411010230111
5320024231
644301045
714206244
oct5045425
92446302
101329941
11829228
12541785
13377462
1426895b
151b40cb
hex144b15

1329941 has 2 divisors, whose sum is σ = 1329942. Its totient is φ = 1329940.

The previous prime is 1329907. The next prime is 1329949. The reversal of 1329941 is 1499231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 600625 = 854^2 + 775^2 .

It is an emirp because it is prime and its reverse (1499231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1329941 - 218 = 1067797 is a prime.

It is a Sophie Germain prime.

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 (1329949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664970 + 664971.

It is an arithmetic number, because the mean of its divisors is an integer number (664971).

21329941 is an apocalyptic number.

It is an amenable number.

1329941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329941 is an equidigital number, since it uses as much as digits as its factorization.

1329941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 29.

The square root of 1329941 is about 1153.2306794393. The cubic root of 1329941 is about 109.9708187056.

The spelling of 1329941 in words is "one million, three hundred twenty-nine thousand, nine hundred forty-one".