1142103330461 has 2 divisors, whose sum is σ = 1142103330462. Its totient is φ = 1142103330460.

The previous prime is 1142103330377. The next prime is 1142103330493. The reversal of 1142103330461 is 1640333012411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801059010361 + 341044320100 = 895019^2 + 583990^2 .

It is an emirp because it is prime and its reverse (1640333012411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142103330461 - 2²⁶ = 1142036221597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142103333461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571051665230 + 571051665231.

It is an arithmetic number, because the mean of its divisors is an integer number (571051665231).

Almost surely, 2^{1142103330461} is an apocalyptic number.

It is an amenable number.

1142103330461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142103330461 is an equidigital number, since it uses as much as digits as its factorization.

1142103330461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 1142103330461 its reverse (1640333012411), we get a palindrome (2782436342872).

The spelling of 1142103330461 in words is "one trillion, one hundred forty-two billion, one hundred three million, three hundred thirty thousand, four hundred sixty-one".