1142341297 has 2 divisors, whose sum is σ = 1142341298. Its totient is φ = 1142341296.

The previous prime is 1142341279. The next prime is 1142341373. The reversal of 1142341297 is 7921432411.

Together with previous prime (1142341279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961062001 + 181279296 = 31001^2 + 13464^2 .

It is an emirp because it is prime and its reverse (7921432411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142341297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142341267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571170648 + 571170649.

It is an arithmetic number, because the mean of its divisors is an integer number (571170649).

Almost surely, 2^1142341297 is an apocalyptic number.

It is an amenable number.

1142341297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142341297 is an equidigital number, since it uses as much as digits as its factorization.

1142341297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 1142341297 is about 33798.5398649113. The cubic root of 1142341297 is about 1045.3585903356.

The spelling of 1142341297 in words is "one billion, one hundred forty-two million, three hundred forty-one thousand, two hundred ninety-seven".