1142203234441 has 8 divisors (see below), whose sum is σ = 1181625697800. Its totient is φ = 1102783180800.

The previous prime is 1142203234427. The next prime is 1142203234453. The reversal of 1142203234441 is 1444323022411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1624090000 + 1140579144441 = 40300^2 + 1067979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142203234441 - 2¹¹ = 1142203232393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142203234411) 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, 389641 + ... + 1560841.

It is an arithmetic number, because the mean of its divisors is an integer number (147703212225).

Almost surely, 2^{1142203234441} is an apocalyptic number.

It is an amenable number.

1142203234441 is a deficient number, since it is larger than the sum of its proper divisors (39422463359).

1142203234441 is a wasteful number, since it uses less digits than its factorization.

1142203234441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204859.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1142203234441 its reverse (1444323022411), we get a palindrome (2586526256852).

The spelling of 1142203234441 in words is "one trillion, one hundred forty-two billion, two hundred three million, two hundred thirty-four thousand, four hundred forty-one".