1143144324 has 54 divisors (see below), whose sum is σ = 3361393854. Its totient is φ = 326612160.

The previous prime is 1143144319. The next prime is 1143144349. The reversal of 1143144324 is 4234413411.

It can be written as a sum of positive squares in only one way, i.e., 1143116100 + 28224 = 33810^2 + 168^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 322257 + ... + 325784.

Almost surely, 2^1143144324 is an apocalyptic number.

1143144324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1143144324 is an abundant number, since it is smaller than the sum of its proper divisors (2218249530).

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

1143144324 is a wasteful number, since it uses less digits than its factorization.

1143144324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648065 (or 648053 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1143144324 is about 33810.4173887280. The cubic root of 1143144324 is about 1045.6034834482.

Adding to 1143144324 its reverse (4234413411), we get a palindrome (5377557735).

It can be divided in two parts, 11431 and 44324, that added together give a palindrome (55755).

The spelling of 1143144324 in words is "one billion, one hundred forty-three million, one hundred forty-four thousand, three hundred twenty-four".