1134220443442 has 4 divisors (see below), whose sum is σ = 1701330665166. Its totient is φ = 567110221720.

The previous prime is 1134220443403. The next prime is 1134220443449. The reversal of 1134220443442 is 2443440224311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 758621838121 + 375598605321 = 870989^2 + 612861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1134220443398 and 1134220443407.

It is not an unprimeable number, because it can be changed into a prime (1134220443449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283555110859 + ... + 283555110862.

Almost surely, 2^{1134220443442} is an apocalyptic number.

1134220443442 is a deficient number, since it is larger than the sum of its proper divisors (567110221724).

1134220443442 is an equidigital number, since it uses as much as digits as its factorization.

1134220443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567110221723.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1134220443442 its reverse (2443440224311), we get a palindrome (3577660667753).

The spelling of 1134220443442 in words is "one trillion, one hundred thirty-four billion, two hundred twenty million, four hundred forty-three thousand, four hundred forty-two".