1134143204442 has 16 divisors (see below), whose sum is σ = 2268982454880. Its totient is φ = 377931727152.

The previous prime is 1134143204417. The next prime is 1134143204449. The reversal of 1134143204442 is 2444023414311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1134143204449) 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, 28980733 + ... + 29019840.

It is an arithmetic number, because the mean of its divisors is an integer number (141811403430).

Almost surely, 2^{1134143204442} is an apocalyptic number.

1134143204442 is an abundant number, since it is smaller than the sum of its proper divisors (1134839250438).

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

1134143204442 is a wasteful number, since it uses less digits than its factorization.

1134143204442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58003837.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1134143204442 its reverse (2444023414311), we get a palindrome (3578166618753).

The spelling of 1134143204442 in words is "one trillion, one hundred thirty-four billion, one hundred forty-three million, two hundred four thousand, four hundred forty-two".