1144480017 has 8 divisors (see below), whose sum is σ = 1531366624. Its totient is φ = 760290048.

The previous prime is 1144479961. The next prime is 1144480037. The reversal of 1144480017 is 7100844411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144480017 - 2⁸ = 1144479761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144480037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673168 + ... + 674865.

It is an arithmetic number, because the mean of its divisors is an integer number (191420828).

Almost surely, 2^1144480017 is an apocalyptic number.

It is an amenable number.

1144480017 is a deficient number, since it is larger than the sum of its proper divisors (386886607).

1144480017 is a wasteful number, since it uses less digits than its factorization.

1144480017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348319.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1144480017 is about 33830.1643064293. The cubic root of 1144480017 is about 1046.0105658052.

The spelling of 1144480017 in words is "one billion, one hundred forty-four million, four hundred eighty thousand, seventeen".