1340535355 has 8 divisors (see below), whose sum is σ = 1626717600. Its totient is φ = 1060378176.

The previous prime is 1340535349. The next prime is 1340535359. The reversal of 1340535355 is 5535350431.

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 1340535355 - 2⁷ = 1340535227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340535355.

It is not an unprimeable number, because it can be changed into a prime (1340535359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505775 + ... + 1506664.

It is an arithmetic number, because the mean of its divisors is an integer number (203339700).

Almost surely, 2^1340535355 is an apocalyptic number.

1340535355 is a deficient number, since it is larger than the sum of its proper divisors (286182245).

1340535355 is an equidigital number, since it uses as much as digits as its factorization.

1340535355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012533.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 1340535355 is about 36613.3220972913. The cubic root of 1340535355 is about 1102.6205715151.

Adding to 1340535355 its reverse (5535350431), we get a palindrome (6875885786).

The spelling of 1340535355 in words is "one billion, three hundred forty million, five hundred thirty-five thousand, three hundred fifty-five".