1142132342 has 8 divisors (see below), whose sum is σ = 1844983056. Its totient is φ = 527137992.

The previous prime is 1142132339. The next prime is 1142132347. The reversal of 1142132342 is 2432312411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142132347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21964058 + ... + 21964109.

It is an arithmetic number, because the mean of its divisors is an integer number (230622882).

Almost surely, 2^1142132342 is an apocalyptic number.

1142132342 is a deficient number, since it is larger than the sum of its proper divisors (702850714).

1142132342 is a wasteful number, since it uses less digits than its factorization.

1142132342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43928182.

The product of its digits is 1152, while the sum is 23.

The square root of 1142132342 is about 33795.4485397072. The cubic root of 1142132342 is about 1045.2948480825.

Adding to 1142132342 its reverse (2432312411), we get a palindrome (3574444753).

The spelling of 1142132342 in words is "one billion, one hundred forty-two million, one hundred thirty-two thousand, three hundred forty-two".