1141143476 has 12 divisors (see below), whose sum is σ = 2178546720. Its totient is φ = 518701560.

The previous prime is 1141143473. The next prime is 1141143499. The reversal of 1141143476 is 6743411411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141143473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12967496 + ... + 12967583.

It is an arithmetic number, because the mean of its divisors is an integer number (181545560).

Almost surely, 2^1141143476 is an apocalyptic number.

It is an amenable number.

1141143476 is a deficient number, since it is larger than the sum of its proper divisors (1037403244).

1141143476 is a wasteful number, since it uses less digits than its factorization.

1141143476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25935094 (or 25935092 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 1141143476 is about 33780.8152062676. The cubic root of 1141143476 is about 1044.9930864984.

Adding to 1141143476 its reverse (6743411411), we get a palindrome (7884554887).

The spelling of 1141143476 in words is "one billion, one hundred forty-one million, one hundred forty-three thousand, four hundred seventy-six".