288423041 has 2 divisors, whose sum is σ = 288423042. Its totient is φ = 288423040.

The previous prime is 288423017. The next prime is 288423043. The reversal of 288423041 is 140324882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178089025 + 110334016 = 13345^2 + 10504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288423041 is a prime.

Together with 288423043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 288422989 and 288423007.

It is not a weakly prime, because it can be changed into another prime (288423043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144211520 + 144211521.

It is an arithmetic number, because the mean of its divisors is an integer number (144211521).

Almost surely, 2^288423041 is an apocalyptic number.

It is an amenable number.

288423041 is a deficient number, since it is larger than the sum of its proper divisors (1).

288423041 is an equidigital number, since it uses as much as digits as its factorization.

288423041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 288423041 is about 16983.0221397724. The cubic root of 288423041 is about 660.7086366358.

The spelling of 288423041 in words is "two hundred eighty-eight million, four hundred twenty-three thousand, forty-one".