1143242024 has 16 divisors (see below), whose sum is σ = 2167665300. Its totient is φ = 565197952.

The previous prime is 1143242017. The next prime is 1143242029. The reversal of 1143242024 is 4202423411.

It can be written as a sum of positive squares in 2 ways, for example, as 1140412900 + 2829124 = 33770^2 + 1682^2 .

It is not an unprimeable number, because it can be changed into a prime (1143242029) 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, 802127 + ... + 803550.

Almost surely, 2^1143242024 is an apocalyptic number.

It is an amenable number.

1143242024 is a deficient number, since it is larger than the sum of its proper divisors (1024423276).

1143242024 is a wasteful number, since it uses less digits than its factorization.

1143242024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605772 (or 1605768 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1143242024 is about 33811.8621788271. The cubic root of 1143242024 is about 1045.6332704570.

Adding to 1143242024 its reverse (4202423411), we get a palindrome (5345665435).

The spelling of 1143242024 in words is "one billion, one hundred forty-three million, two hundred forty-two thousand, twenty-four".