1355565264 has 40 divisors (see below), whose sum is σ = 3517608192. Its totient is φ = 449825280.

The previous prime is 1355565257. The next prime is 1355565293. The reversal of 1355565264 is 4625655531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52617 + ... + 74024.

Almost surely, 2^1355565264 is an apocalyptic number.

It is an amenable number.

1355565264 is an abundant number, since it is smaller than the sum of its proper divisors (2162042928).

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

1355565264 is a wasteful number, since it uses less digits than its factorization.

1355565264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126875 (or 126869 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The square root of 1355565264 is about 36818.0019012439. The cubic root of 1355565264 is about 1106.7260791316.

The spelling of 1355565264 in words is "one billion, three hundred fifty-five million, five hundred sixty-five thousand, two hundred sixty-four".