1447411057 has 2 divisors, whose sum is σ = 1447411058. Its totient is φ = 1447411056.

The previous prime is 1447410997. The next prime is 1447411193. The reversal of 1447411057 is 7501147441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1442784256 + 4626801 = 37984^2 + 2151^2 .

It is an emirp because it is prime and its reverse (7501147441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1447411057 - 2⁷ = 1447410929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1447411657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723705528 + 723705529.

It is an arithmetic number, because the mean of its divisors is an integer number (723705529).

Almost surely, 2^1447411057 is an apocalyptic number.

It is an amenable number.

1447411057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447411057 is an equidigital number, since it uses as much as digits as its factorization.

1447411057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1447411057 is about 38044.8558546356. The cubic root of 1447411057 is about 1131.1771628694.

Adding to 1447411057 its reverse (7501147441), we get a palindrome (8948558498).

The spelling of 1447411057 in words is "one billion, four hundred forty-seven million, four hundred eleven thousand, fifty-seven".