1342322243 has 2 divisors, whose sum is σ = 1342322244. Its totient is φ = 1342322242.

The previous prime is 1342322221. The next prime is 1342322249. The reversal of 1342322243 is 3422232431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342322243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342322249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671161121 + 671161122.

It is an arithmetic number, because the mean of its divisors is an integer number (671161122).

Almost surely, 2^1342322243 is an apocalyptic number.

1342322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342322243 is an equidigital number, since it uses as much as digits as its factorization.

1342322243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 26.

The square root of 1342322243 is about 36637.7161269640. The cubic root of 1342322243 is about 1103.1102725584.

Adding to 1342322243 its reverse (3422232431), we get a palindrome (4764554674).

The spelling of 1342322243 in words is "one billion, three hundred forty-two million, three hundred twenty-two thousand, two hundred forty-three".