1142102523241 has 4 divisors (see below), whose sum is σ = 1181485368900. Its totient is φ = 1102719677584.

The previous prime is 1142102523193. The next prime is 1142102523251. The reversal of 1142102523241 is 1423252012411.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 431917097616 + 710185425625 = 657204^2 + 842725^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142102523241 - 2²³ = 1142094134633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142102523251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19691422786 + ... + 19691422843.

It is an arithmetic number, because the mean of its divisors is an integer number (295371342225).

Almost surely, 2^{1142102523241} is an apocalyptic number.

It is an amenable number.

1142102523241 is a deficient number, since it is larger than the sum of its proper divisors (39382845659).

1142102523241 is an equidigital number, since it uses as much as digits as its factorization.

1142102523241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39382845658.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1142102523241 its reverse (1423252012411), we get a palindrome (2565354535652).

The spelling of 1142102523241 in words is "one trillion, one hundred forty-two billion, one hundred two million, five hundred twenty-three thousand, two hundred forty-one".