1441413257 has 2 divisors, whose sum is σ = 1441413258. Its totient is φ = 1441413256.

The previous prime is 1441413217. The next prime is 1441413287. The reversal of 1441413257 is 7523141441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223880256 + 217533001 = 34984^2 + 14749^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441413257 - 2¹⁰ = 1441412233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441413217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720706628 + 720706629.

It is an arithmetic number, because the mean of its divisors is an integer number (720706629).

Almost surely, 2^1441413257 is an apocalyptic number.

It is an amenable number.

1441413257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441413257 is an equidigital number, since it uses as much as digits as its factorization.

1441413257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 1441413257 is about 37965.9486513902. The cubic root of 1441413257 is about 1129.6125376896.

Adding to 1441413257 its reverse (7523141441), we get a palindrome (8964554698).

The spelling of 1441413257 in words is "one billion, four hundred forty-one million, four hundred thirteen thousand, two hundred fifty-seven".