1343252345 has 4 divisors (see below), whose sum is σ = 1611902820. Its totient is φ = 1074601872.

The previous prime is 1343252327. The next prime is 1343252369. The reversal of 1343252345 is 5432523431.

1343252345 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 786858601 + 556393744 = 28051^2 + 23588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343252345 - 2¹⁰ = 1343251321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134325230 + ... + 134325239.

It is an arithmetic number, because the mean of its divisors is an integer number (402975705).

Almost surely, 2^1343252345 is an apocalyptic number.

It is an amenable number.

1343252345 is a deficient number, since it is larger than the sum of its proper divisors (268650475).

1343252345 is an equidigital number, since it uses as much as digits as its factorization.

1343252345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268650474.

The product of its digits is 43200, while the sum is 32.

The square root of 1343252345 is about 36650.4071600849. The cubic root of 1343252345 is about 1103.3649973317.

Adding to 1343252345 its reverse (5432523431), we get a palindrome (6775775776).

The spelling of 1343252345 in words is "one billion, three hundred forty-three million, two hundred fifty-two thousand, three hundred forty-five".