Search a number
-
+
1342361 is a prime number
BaseRepresentation
bin101000111101110011001
32112012101002
411013232121
5320423421
644434345
714260406
oct5075631
92465332
101342361
11837599
125489b5
1337ccc7
1426d2ad
151b7b0b
hex147b99

1342361 has 2 divisors, whose sum is σ = 1342362. Its totient is φ = 1342360.

The previous prime is 1342343. The next prime is 1342379. The reversal of 1342361 is 1632431.

It is a balanced prime because it is at equal distance from previous prime (1342343) and next prime (1342379).

It can be written as a sum of positive squares in only one way, i.e., 912025 + 430336 = 955^2 + 656^2 .

It is an emirp because it is prime and its reverse (1632431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342361 - 214 = 1325977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1342261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671180 + 671181.

It is an arithmetic number, because the mean of its divisors is an integer number (671181).

21342361 is an apocalyptic number.

It is an amenable number.

1342361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342361 is an equidigital number, since it uses as much as digits as its factorization.

1342361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 1342361 is about 1158.6030381455. The cubic root of 1342361 is about 110.3120889193.

Subtracting from 1342361 its sum of digits (20), we obtain a triangular number (1342341 = T1638).

Adding to 1342361 its reverse (1632431), we get a palindrome (2974792).

The spelling of 1342361 in words is "one million, three hundred forty-two thousand, three hundred sixty-one".