1142202025435 has 4 divisors (see below), whose sum is σ = 1370642430528. Its totient is φ = 913761620344.

The previous prime is 1142202025427. The next prime is 1142202025439. The reversal of 1142202025435 is 5345202022411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1142202025435 - 2³ = 1142202025427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142202025397 and 1142202025406.

It is not an unprimeable number, because it can be changed into a prime (1142202025439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114220202539 + ... + 114220202548.

It is an arithmetic number, because the mean of its divisors is an integer number (342660607632).

Almost surely, 2^{1142202025435} is an apocalyptic number.

1142202025435 is a deficient number, since it is larger than the sum of its proper divisors (228440405093).

1142202025435 is an equidigital number, since it uses as much as digits as its factorization.

1142202025435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228440405092.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1142202025435 its reverse (5345202022411), we get a palindrome (6487404047846).

The spelling of 1142202025435 in words is "one trillion, one hundred forty-two billion, two hundred two million, twenty-five thousand, four hundred thirty-five".