1144133132 has 12 divisors (see below), whose sum is σ = 2007014520. Its totient is φ = 570700416.

The previous prime is 1144133119. The next prime is 1144133147. The reversal of 1144133132 is 2313314411.

It is a junction number, because it is equal to n+sod(n) for n = 1144133098 and 1144133107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339653 + ... + 343004.

It is an arithmetic number, because the mean of its divisors is an integer number (167251210).

Almost surely, 2^1144133132 is an apocalyptic number.

It is an amenable number.

1144133132 is a deficient number, since it is larger than the sum of its proper divisors (862881388).

1144133132 is a wasteful number, since it uses less digits than its factorization.

1144133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683080 (or 683078 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1144133132 is about 33825.0370583685. The cubic root of 1144133132 is about 1045.9048752923.

Adding to 1144133132 its reverse (2313314411), we get a palindrome (3457447543).

The spelling of 1144133132 in words is "one billion, one hundred forty-four million, one hundred thirty-three thousand, one hundred thirty-two".