1355450065 has 8 divisors (see below), whose sum is σ = 1627936128. Its totient is φ = 1083429360.

The previous prime is 1355450051. The next prime is 1355450071. The reversal of 1355450065 is 5600545531.

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

It is a de Polignac number, because none of the positive numbers 2^k-1355450065 is a prime.

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 1355450065.

It is an unprimeable number.

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, 109897 + ... + 121606.

It is an arithmetic number, because the mean of its divisors is an integer number (203492016).

Almost surely, 2^1355450065 is an apocalyptic number.

It is an amenable number.

1355450065 is a deficient number, since it is larger than the sum of its proper divisors (272486063).

1355450065 is a wasteful number, since it uses less digits than its factorization.

1355450065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232679.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 1355450065 is about 36816.4374294961. The cubic root of 1355450065 is about 1106.6947275489.

Adding to 1355450065 its reverse (5600545531), we get a palindrome (6955995596).

The spelling of 1355450065 in words is "one billion, three hundred fifty-five million, four hundred fifty thousand, sixty-five".