1342025143 has 2 divisors, whose sum is σ = 1342025144. Its totient is φ = 1342025142.

The previous prime is 1342025131. The next prime is 1342025147. The reversal of 1342025143 is 3415202431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342025143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342025147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671012571 + 671012572.

It is an arithmetic number, because the mean of its divisors is an integer number (671012572).

Almost surely, 2^1342025143 is an apocalyptic number.

1342025143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342025143 is an equidigital number, since it uses as much as digits as its factorization.

1342025143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1342025143 is about 36633.6613376277. The cubic root of 1342025143 is about 1103.0288817086.

Adding to 1342025143 its reverse (3415202431), we get a palindrome (4757227574).

The spelling of 1342025143 in words is "one billion, three hundred forty-two million, twenty-five thousand, one hundred forty-three".