1144512304 has 20 divisors (see below), whose sum is σ = 2388069376. Its totient is φ = 528236352.

The previous prime is 1144512227. The next prime is 1144512307. The reversal of 1144512304 is 4032154411.

It is not an unprimeable number, because it can be changed into a prime (1144512307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2751024 + ... + 2751439.

Almost surely, 2^1144512304 is an apocalyptic number.

It is an amenable number.

1144512304 is an abundant number, since it is smaller than the sum of its proper divisors (1243557072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144512304 is a wasteful number, since it uses less digits than its factorization.

1144512304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502484 (or 5502478 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1144512304 is about 33830.6414955437. The cubic root of 1144512304 is about 1046.0204020700.

Adding to 1144512304 its reverse (4032154411), we get a palindrome (5176666715).

The spelling of 1144512304 in words is "one billion, one hundred forty-four million, five hundred twelve thousand, three hundred four".