1343151143 has 4 divisors (see below), whose sum is σ = 1356998160. Its totient is φ = 1329304128.

The previous prime is 1343151137. The next prime is 1343151157. The reversal of 1343151143 is 3411513431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1343151143 - 2¹⁸ = 1342888999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343151643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923363 + ... + 6923556.

It is an arithmetic number, because the mean of its divisors is an integer number (339249540).

Almost surely, 2^1343151143 is an apocalyptic number.

1343151143 is a deficient number, since it is larger than the sum of its proper divisors (13847017).

1343151143 is an equidigital number, since it uses as much as digits as its factorization.

1343151143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847016.

The product of its digits is 2160, while the sum is 26.

The square root of 1343151143 is about 36649.0264945742. The cubic root of 1343151143 is about 1103.3372870882.

Adding to 1343151143 its reverse (3411513431), we get a palindrome (4754664574).

The spelling of 1343151143 in words is "one billion, three hundred forty-three million, one hundred fifty-one thousand, one hundred forty-three".