1143101224 has 8 divisors (see below), whose sum is σ = 2143314810. Its totient is φ = 571550608.

The previous prime is 1143101213. The next prime is 1143101227. The reversal of 1143101224 is 4221013411.

It can be written as a sum of positive squares in only one way, i.e., 1130976900 + 12124324 = 33630^2 + 3482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1143101227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71443819 + ... + 71443834.

Almost surely, 2^1143101224 is an apocalyptic number.

It is an amenable number.

1143101224 is a deficient number, since it is larger than the sum of its proper divisors (1000213586).

1143101224 is a wasteful number, since it uses less digits than its factorization.

1143101224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142887659 (or 142887655 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1143101224 is about 33809.7800051997. The cubic root of 1143101224 is about 1045.5903424780.

Adding to 1143101224 its reverse (4221013411), we get a palindrome (5364114635).

The spelling of 1143101224 in words is "one billion, one hundred forty-three million, one hundred one thousand, two hundred twenty-four".