1355413305 has 8 divisors (see below), whose sum is σ = 2168661312. Its totient is φ = 722887088.

The previous prime is 1355413291. The next prime is 1355413309. The reversal of 1355413305 is 5033145531.

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 1355413305 - 2⁷ = 1355413177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355413309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45180429 + ... + 45180458.

It is an arithmetic number, because the mean of its divisors is an integer number (271082664).

Almost surely, 2^1355413305 is an apocalyptic number.

1355413305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1355413305 is a deficient number, since it is larger than the sum of its proper divisors (813248007).

1355413305 is an equidigital number, since it uses as much as digits as its factorization.

1355413305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90360895.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1355413305 is about 36815.9381925818. The cubic root of 1355413305 is about 1106.6847228853.

Adding to 1355413305 its reverse (5033145531), we get a palindrome (6388558836).

The spelling of 1355413305 in words is "one billion, three hundred fifty-five million, four hundred thirteen thousand, three hundred five".