1143412342 has 8 divisors (see below), whose sum is σ = 1717715232. Its totient is φ = 570840600.

The previous prime is 1143412331. The next prime is 1143412351. The reversal of 1143412342 is 2432143411.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431134 + ... + 433777.

It is an arithmetic number, because the mean of its divisors is an integer number (214714404).

Almost surely, 2^1143412342 is an apocalyptic number.

1143412342 is a deficient number, since it is larger than the sum of its proper divisors (574302890).

1143412342 is an equidigital number, since it uses as much as digits as its factorization.

1143412342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865574.

The product of its digits is 2304, while the sum is 25.

The square root of 1143412342 is about 33814.3806981586. The cubic root of 1143412342 is about 1045.6851933571.

Adding to 1143412342 its reverse (2432143411), we get a palindrome (3575555753).

The spelling of 1143412342 in words is "one billion, one hundred forty-three million, four hundred twelve thousand, three hundred forty-two".