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1342241 is a prime number
BaseRepresentation
bin101000111101100100001
32112012012122
411013230201
5320422431
644434025
714260145
oct5075441
92465178
101342241
1183749a
12548915
1337cc34
1426d225
151b7a7b
hex147b21

1342241 has 2 divisors, whose sum is σ = 1342242. Its totient is φ = 1342240.

The previous prime is 1342223. The next prime is 1342247. The reversal of 1342241 is 1422431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1274641 + 67600 = 1129^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342241 - 26 = 1342177 is a prime.

It is a super-2 number, since 2×13422412 = 3603221804162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1342247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671120 + 671121.

It is an arithmetic number, because the mean of its divisors is an integer number (671121).

21342241 is an apocalyptic number.

It is an amenable number.

1342241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342241 is an equidigital number, since it uses as much as digits as its factorization.

1342241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 17.

The square root of 1342241 is about 1158.5512504848. The cubic root of 1342241 is about 110.3088017148.

Adding to 1342241 its reverse (1422431), we get a palindrome (2764672).

The spelling of 1342241 in words is "one million, three hundred forty-two thousand, two hundred forty-one".