1143224332 has 6 divisors (see below), whose sum is σ = 2000642588. Its totient is φ = 571612164.

The previous prime is 1143224263. The next prime is 1143224351. The reversal of 1143224332 is 2334223411.

It is a junction number, because it is equal to n+sod(n) for n = 1143224297 and 1143224306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142903038 + ... + 142903045.

Almost surely, 2^1143224332 is an apocalyptic number.

It is an amenable number.

1143224332 is a deficient number, since it is larger than the sum of its proper divisors (857418256).

1143224332 is a wasteful number, since it uses less digits than its factorization.

1143224332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285806087 (or 285806085 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1143224332 is about 33811.6005536561. The cubic root of 1143224332 is about 1045.6278766037.

Adding to 1143224332 its reverse (2334223411), we get a palindrome (3477447743).

The spelling of 1143224332 in words is "one billion, one hundred forty-three million, two hundred twenty-four thousand, three hundred thirty-two".