1141443142 has 24 divisors (see below), whose sum is σ = 1994523480. Its totient is φ = 488496960.

The previous prime is 1141443133. The next prime is 1141443167. The reversal of 1141443142 is 2413441411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64542 + ... + 80302.

It is an arithmetic number, because the mean of its divisors is an integer number (83105145).

Almost surely, 2^1141443142 is an apocalyptic number.

1141443142 is a deficient number, since it is larger than the sum of its proper divisors (853080338).

1141443142 is a wasteful number, since it uses less digits than its factorization.

1141443142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16516 (or 16509 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1141443142 is about 33785.2503616593. The cubic root of 1141443142 is about 1045.0845507468.

Adding to 1141443142 its reverse (2413441411), we get a palindrome (3554884553).

The spelling of 1141443142 in words is "one billion, one hundred forty-one million, four hundred forty-three thousand, one hundred forty-two".