1144064417 has 2 divisors, whose sum is σ = 1144064418. Its totient is φ = 1144064416.

The previous prime is 1144064401. The next prime is 1144064443. The reversal of 1144064417 is 7144604411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010222656 + 133841761 = 31784^2 + 11569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144064417 - 2⁴ = 1144064401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144064477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572032208 + 572032209.

It is an arithmetic number, because the mean of its divisors is an integer number (572032209).

Almost surely, 2^1144064417 is an apocalyptic number.

It is an amenable number.

1144064417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144064417 is an equidigital number, since it uses as much as digits as its factorization.

1144064417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1144064417 is about 33824.0213014361. The cubic root of 1144064417 is about 1045.8839363560.

Adding to 1144064417 its reverse (7144604411), we get a palindrome (8288668828).

It can be divided in two parts, 11440 and 64417, that added together give a palindrome (75857).

The spelling of 1144064417 in words is "one billion, one hundred forty-four million, sixty-four thousand, four hundred seventeen".