1343215545 has 32 divisors (see below), whose sum is σ = 2585441280. Its totient is φ = 581722560.

The previous prime is 1343215537. The next prime is 1343215589. The reversal of 1343215545 is 5455123431.

It is not a de Polignac number, because 1343215545 - 2³ = 1343215537 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334651 + ... + 338640.

It is an arithmetic number, because the mean of its divisors is an integer number (80795040).

Almost surely, 2^1343215545 is an apocalyptic number.

1343215545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343215545 is a deficient number, since it is larger than the sum of its proper divisors (1242225735).

1343215545 is a wasteful number, since it uses less digits than its factorization.

1343215545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673325.

The product of its digits is 36000, while the sum is 33.

The square root of 1343215545 is about 36649.9051158390. The cubic root of 1343215545 is about 1103.3549212397.

Adding to 1343215545 its reverse (5455123431), we get a palindrome (6798338976).

The spelling of 1343215545 in words is "one billion, three hundred forty-three million, two hundred fifteen thousand, five hundred forty-five".