1342452143 has 2 divisors, whose sum is σ = 1342452144. Its totient is φ = 1342452142.

The previous prime is 1342452121. The next prime is 1342452169. The reversal of 1342452143 is 3412542431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342452143 - 2¹⁰ = 1342451119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342452443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671226071 + 671226072.

It is an arithmetic number, because the mean of its divisors is an integer number (671226072).

Almost surely, 2^1342452143 is an apocalyptic number.

1342452143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342452143 is an equidigital number, since it uses as much as digits as its factorization.

1342452143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 1342452143 is about 36639.4888474171. The cubic root of 1342452143 is about 1103.1458550233.

Adding to 1342452143 its reverse (3412542431), we get a palindrome (4754994574).

The spelling of 1342452143 in words is "one billion, three hundred forty-two million, four hundred fifty-two thousand, one hundred forty-three".