1132142542 has 8 divisors (see below), whose sum is σ = 1756773000. Its totient is φ = 546551544.

The previous prime is 1132142527. The next prime is 1132142551. The reversal of 1132142542 is 2452412311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9759792 + ... + 9759907.

It is an arithmetic number, because the mean of its divisors is an integer number (219596625).

Almost surely, 2^1132142542 is an apocalyptic number.

1132142542 is a deficient number, since it is larger than the sum of its proper divisors (624630458).

1132142542 is a wasteful number, since it uses less digits than its factorization.

1132142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19519730.

The product of its digits is 1920, while the sum is 25.

The square root of 1132142542 is about 33647.3259264388. The cubic root of 1132142542 is about 1042.2383195739.

Adding to 1132142542 its reverse (2452412311), we get a palindrome (3584554853).

The spelling of 1132142542 in words is "one billion, one hundred thirty-two million, one hundred forty-two thousand, five hundred forty-two".