1144085168 has 10 divisors (see below), whose sum is σ = 2216665044. Its totient is φ = 572042576.

The previous prime is 1144085167. The next prime is 1144085191. The reversal of 1144085168 is 8615804411.

It is not an unprimeable number, because it can be changed into a prime (1144085161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35752646 + ... + 35752677.

Almost surely, 2^1144085168 is an apocalyptic number.

It is an amenable number.

1144085168 is a deficient number, since it is larger than the sum of its proper divisors (1072579876).

1144085168 is an equidigital number, since it uses as much as digits as its factorization.

1144085168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71505331 (or 71505325 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 1144085168 is about 33824.3280494972. The cubic root of 1144085168 is about 1045.8902597198.

Adding to 1144085168 its reverse (8615804411), we get a palindrome (9759889579).

The spelling of 1144085168 in words is "one billion, one hundred forty-four million, eighty-five thousand, one hundred sixty-eight".