450039043 has 2 divisors, whose sum is σ = 450039044. Its totient is φ = 450039042.

The previous prime is 450038993. The next prime is 450039071. The reversal of 450039043 is 340930054.

It is an a-pointer prime, because the next prime (450039071) can be obtained adding 450039043 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450039043 - 2¹⁷ = 449907971 is a prime.

It is not a weakly prime, because it can be changed into another prime (450039743) 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, 225019521 + 225019522.

It is an arithmetic number, because the mean of its divisors is an integer number (225019522).

Almost surely, 2^450039043 is an apocalyptic number.

450039043 is a deficient number, since it is larger than the sum of its proper divisors (1).

450039043 is an equidigital number, since it uses as much as digits as its factorization.

450039043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 450039043 is about 21214.1236679718. The cubic root of 450039043 is about 766.3315939891.

Adding to 450039043 its reverse (340930054), we get a palindrome (790969097).

The spelling of 450039043 in words is "four hundred fifty million, thirty-nine thousand, forty-three".