1132142142 has 16 divisors (see below), whose sum is σ = 2265056640. Its totient is φ = 377251992.

The previous prime is 1132142119. The next prime is 1132142147. The reversal of 1132142142 is 2412412311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132142147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168 + ... + 49115.

It is an arithmetic number, because the mean of its divisors is an integer number (141566040).

Almost surely, 2^1132142142 is an apocalyptic number.

1132142142 is an abundant number, since it is smaller than the sum of its proper divisors (1132914498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132142142 is a wasteful number, since it uses less digits than its factorization.

1132142142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64367.

The product of its digits is 384, while the sum is 21.

The square root of 1132142142 is about 33647.3199824295. The cubic root of 1132142142 is about 1042.2381968286.

Adding to 1132142142 its reverse (2412412311), we get a palindrome (3544554453).

The spelling of 1132142142 in words is "one billion, one hundred thirty-two million, one hundred forty-two thousand, one hundred forty-two".