1342132247 has 2 divisors, whose sum is σ = 1342132248. Its totient is φ = 1342132246.

The previous prime is 1342132189. The next prime is 1342132249. The reversal of 1342132247 is 7422312431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342132247 - 2⁸ = 1342131991 is a prime.

Together with 1342132249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342132249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671066123 + 671066124.

It is an arithmetic number, because the mean of its divisors is an integer number (671066124).

Almost surely, 2^1342132247 is an apocalyptic number.

1342132247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342132247 is an equidigital number, since it uses as much as digits as its factorization.

1342132247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 1342132247 is about 36635.1231334085. The cubic root of 1342132247 is about 1103.0582243438.

Adding to 1342132247 its reverse (7422312431), we get a palindrome (8764444678).

The spelling of 1342132247 in words is "one billion, three hundred forty-two million, one hundred thirty-two thousand, two hundred forty-seven".