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144342041 is a prime number
BaseRepresentation
bin10001001101001…
…11110000011001
3101001121100001112
420212213300121
5243422421131
622153430105
73401613164
oct1046476031
9331540045
10144342041
1174528348
124040b335
1323b9a7bc
1415254adb
15ca1302b
hex89a7c19

144342041 has 2 divisors, whose sum is σ = 144342042. Its totient is φ = 144342040.

The previous prime is 144342007. The next prime is 144342049. The reversal of 144342041 is 140243441.

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., 129163225 + 15178816 = 11365^2 + 3896^2 .

It is a cyclic number.

It is not a de Polignac number, because 144342041 - 210 = 144341017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144341998 and 144342016.

It is not a weakly prime, because it can be changed into another prime (144342049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72171020 + 72171021.

It is an arithmetic number, because the mean of its divisors is an integer number (72171021).

Almost surely, 2144342041 is an apocalyptic number.

It is an amenable number.

144342041 is a deficient number, since it is larger than the sum of its proper divisors (1).

144342041 is an equidigital number, since it uses as much as digits as its factorization.

144342041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 144342041 is about 12014.2432554031. The cubic root of 144342041 is about 524.5629511596.

Adding to 144342041 its reverse (140243441), we get a palindrome (284585482).

The spelling of 144342041 in words is "one hundred forty-four million, three hundred forty-two thousand, forty-one".