1343205552 has 80 divisors (see below), whose sum is σ = 3746475488. Its totient is φ = 412231680.

The previous prime is 1343205529. The next prime is 1343205559. The reversal of 1343205552 is 2555023431.

It is not an unprimeable number, because it can be changed into a prime (1343205559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260148 + ... + 265260.

Almost surely, 2^1343205552 is an apocalyptic number.

1343205552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343205552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873237744).

1343205552 is an abundant number, since it is smaller than the sum of its proper divisors (2403269936).

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

1343205552 is a wasteful number, since it uses less digits than its factorization.

1343205552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5552 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1343205552 is about 36649.7687850824. The cubic root of 1343205552 is about 1103.3521850561.

Adding to 1343205552 its reverse (2555023431), we get a palindrome (3898228983).

The spelling of 1343205552 in words is "one billion, three hundred forty-three million, two hundred five thousand, five hundred fifty-two".