1055144417 has 2 divisors, whose sum is σ = 1055144418. Its totient is φ = 1055144416.

The previous prime is 1055144371. The next prime is 1055144459. The reversal of 1055144417 is 7144415501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052613136 + 2531281 = 32444^2 + 1591^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055144417 - 2¹⁶ = 1055078881 is a prime.

It is a super-2 number, since 2×1055144417² = 2226659481452539778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055147417) 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, 527572208 + 527572209.

It is an arithmetic number, because the mean of its divisors is an integer number (527572209).

Almost surely, 2^1055144417 is an apocalyptic number.

It is an amenable number.

1055144417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055144417 is an equidigital number, since it uses as much as digits as its factorization.

1055144417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1055144417 is about 32482.9865775917. The cubic root of 1055144417 is about 1018.0535792000.

Adding to 1055144417 its reverse (7144415501), we get a palindrome (8199559918).

The spelling of 1055144417 in words is "one billion, fifty-five million, one hundred forty-four thousand, four hundred seventeen".