1343245135 has 4 divisors (see below), whose sum is σ = 1611894168. Its totient is φ = 1074596104.

The previous prime is 1343245117. The next prime is 1343245199. The reversal of 1343245135 is 5315423431.

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 1343245135 - 2²³ = 1334856527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343245097 and 1343245106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134324509 + ... + 134324518.

It is an arithmetic number, because the mean of its divisors is an integer number (402973542).

Almost surely, 2^1343245135 is an apocalyptic number.

1343245135 is a deficient number, since it is larger than the sum of its proper divisors (268649033).

1343245135 is an equidigital number, since it uses as much as digits as its factorization.

1343245135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268649032.

The product of its digits is 21600, while the sum is 31.

The square root of 1343245135 is about 36650.3087981534. The cubic root of 1343245135 is about 1103.3630231989.

Adding to 1343245135 its reverse (5315423431), we get a palindrome (6658668566).

The spelling of 1343245135 in words is "one billion, three hundred forty-three million, two hundred forty-five thousand, one hundred thirty-five".