1341251143 has 2 divisors, whose sum is σ = 1341251144. Its totient is φ = 1341251142.

The previous prime is 1341251129. The next prime is 1341251161. The reversal of 1341251143 is 3411521431.

It is a weak prime.

It is an emirp because it is prime and its reverse (3411521431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341251143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341251123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670625571 + 670625572.

It is an arithmetic number, because the mean of its divisors is an integer number (670625572).

Almost surely, 2^1341251143 is an apocalyptic number.

1341251143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341251143 is an equidigital number, since it uses as much as digits as its factorization.

1341251143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 1341251143 is about 36623.0957593702. The cubic root of 1341251143 is about 1102.8167871883.

Adding to 1341251143 its reverse (3411521431), we get a palindrome (4752772574).

The spelling of 1341251143 in words is "one billion, three hundred forty-one million, two hundred fifty-one thousand, one hundred forty-three".