1142424342 has 12 divisors (see below), whose sum is σ = 2475252780. Its totient is φ = 380808108.

The previous prime is 1142424331. The next prime is 1142424359. The reversal of 1142424342 is 2434242411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31733992 + ... + 31734027.

It is an arithmetic number, because the mean of its divisors is an integer number (206271065).

Almost surely, 2^1142424342 is an apocalyptic number.

1142424342 is an abundant number, since it is smaller than the sum of its proper divisors (1332828438).

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

1142424342 is a wasteful number, since it uses less digits than its factorization.

1142424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63468027 (or 63468024 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1142424342 is about 33799.7683719874. The cubic root of 1142424342 is about 1045.3839212651.

Adding to 1142424342 its reverse (2434242411), we get a palindrome (3576666753).

The spelling of 1142424342 in words is "one billion, one hundred forty-two million, four hundred twenty-four thousand, three hundred forty-two".