45423041 has 2 divisors, whose sum is σ = 45423042. Its totient is φ = 45423040.

The previous prime is 45423023. The next prime is 45423089. The reversal of 45423041 is 14032454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34762816 + 10660225 = 5896^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 45423041 - 2¹⁸ = 45160897 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45422998 and 45423016.

It is not a weakly prime, because it can be changed into another prime (45423641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22711520 + 22711521.

It is an arithmetic number, because the mean of its divisors is an integer number (22711521).

Almost surely, 2^45423041 is an apocalyptic number.

It is an amenable number.

45423041 is a deficient number, since it is larger than the sum of its proper divisors (1).

45423041 is an equidigital number, since it uses as much as digits as its factorization.

45423041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45423041 is about 6739.6617867665. The cubic root of 45423041 is about 356.8004570810.

Adding to 45423041 its reverse (14032454), we get a palindrome (59455495).

The spelling of 45423041 in words is "forty-five million, four hundred twenty-three thousand, forty-one".