1343316555 has 40 divisors (see below), whose sum is σ = 2752027872. Its totient is φ = 614086272.

The previous prime is 1343316551. The next prime is 1343316613. The reversal of 1343316555 is 5556133431.

1343316555 is a `hidden beast` number, since 13 + 433 + 165 + 55 = 666.

It is not a de Polignac number, because 1343316555 - 2² = 1343316551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343316551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 234082 + ... + 239751.

Almost surely, 2^1343316555 is an apocalyptic number.

1343316555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1343316555 is an abundant number, since it is smaller than the sum of its proper divisors (1408711317).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343316555 is an equidigital number, since it uses as much as digits as its factorization.

1343316555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473857 (or 473848 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 1343316555 is about 36651.2831289711. The cubic root of 1343316555 is about 1103.3825780288.

Adding to 1343316555 its reverse (5556133431), we get a palindrome (6899449986).

The spelling of 1343316555 in words is "one billion, three hundred forty-three million, three hundred sixteen thousand, five hundred fifty-five".