1141144232 has 16 divisors (see below), whose sum is σ = 2197474260. Its totient is φ = 555151104.

The previous prime is 1141144231. The next prime is 1141144243. The reversal of 1141144232 is 2324411411.

It can be written as a sum of positive squares in 2 ways, for example, as 1139332516 + 1811716 = 33754^2 + 1346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1141144198 and 1141144207.

It is not an unprimeable number, because it can be changed into a prime (1141144231) 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 in 3 ways as a sum of consecutive naturals, for example, 1927313 + ... + 1927904.

Almost surely, 2^1141144232 is an apocalyptic number.

It is an amenable number.

1141144232 is a deficient number, since it is larger than the sum of its proper divisors (1056330028).

1141144232 is a wasteful number, since it uses less digits than its factorization.

1141144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855260 (or 3855256 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1141144232 is about 33780.8263960490. The cubic root of 1141144232 is about 1044.9933172653.

Adding to 1141144232 its reverse (2324411411), we get a palindrome (3465555643).

The spelling of 1141144232 in words is "one billion, one hundred forty-one million, one hundred forty-four thousand, two hundred thirty-two".