1141142132 has 48 divisors (see below), whose sum is σ = 2188044432. Its totient is φ = 517570560.

The previous prime is 1141142131. The next prime is 1141142159. The reversal of 1141142132 is 2312411411.

It can be written as a sum of positive squares in 8 ways, for example, as 7203856 + 1133938276 = 2684^2 + 33674^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141142131) 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 15 ways as a sum of consecutive naturals, for example, 1977428 + ... + 1978004.

It is an arithmetic number, because the mean of its divisors is an integer number (45584259).

Almost surely, 2^1141142132 is an apocalyptic number.

It is an amenable number.

1141142132 is a deficient number, since it is larger than the sum of its proper divisors (1046902300).

1141142132 is a wasteful number, since it uses less digits than its factorization.

1141142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1186 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1141142132 is about 33780.7953133137. The cubic root of 1141142132 is about 1044.9926762458.

Adding to 1141142132 its reverse (2312411411), we get a palindrome (3453553543).

The spelling of 1141142132 in words is "one billion, one hundred forty-one million, one hundred forty-two thousand, one hundred thirty-two".