415243441 has 2 divisors, whose sum is σ = 415243442. Its totient is φ = 415243440.

The previous prime is 415243427. The next prime is 415243463. The reversal of 415243441 is 144342514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389233441 + 26010000 = 19729^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 415243441 - 2⁷ = 415243313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (415243471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207621720 + 207621721.

It is an arithmetic number, because the mean of its divisors is an integer number (207621721).

Almost surely, 2^415243441 is an apocalyptic number.

It is an amenable number.

415243441 is a deficient number, since it is larger than the sum of its proper divisors (1).

415243441 is an equidigital number, since it uses as much as digits as its factorization.

415243441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 28.

The square root of 415243441 is about 20377.5229358232. The cubic root of 415243441 is about 746.0494142937.

Adding to 415243441 its reverse (144342514), we get a palindrome (559585955).

The spelling of 415243441 in words is "four hundred fifteen million, two hundred forty-three thousand, four hundred forty-one".