1355566343 has 8 divisors (see below), whose sum is σ = 1476116400. Its totient is φ = 1239936768.

The previous prime is 1355566337. The next prime is 1355566391. The reversal of 1355566343 is 3436655531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1355566343 - 2⁴ = 1355566327 is a prime.

It is a super-2 number, since 2×1355566343² = 3675120220548787298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355566343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355566943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1229546 + ... + 1230647.

It is an arithmetic number, because the mean of its divisors is an integer number (184514550).

Almost surely, 2^1355566343 is an apocalyptic number.

1355566343 is a deficient number, since it is larger than the sum of its proper divisors (120550057).

1355566343 is a wasteful number, since it uses less digits than its factorization.

1355566343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460241.

The product of its digits is 486000, while the sum is 41.

The square root of 1355566343 is about 36818.0165543990. The cubic root of 1355566343 is about 1106.7263727747.

The spelling of 1355566343 in words is "one billion, three hundred fifty-five million, five hundred sixty-six thousand, three hundred forty-three".