1355345636 has 6 divisors (see below), whose sum is σ = 2371854870. Its totient is φ = 677672816.

The previous prime is 1355345611. The next prime is 1355345647. The reversal of 1355345636 is 6365435531.

It can be written as a sum of positive squares in only one way, i.e., 1332688036 + 22657600 = 36506^2 + 4760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1355345593 and 1355345602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169418201 + ... + 169418208.

It is an arithmetic number, because the mean of its divisors is an integer number (395309145).

Almost surely, 2^1355345636 is an apocalyptic number.

It is an amenable number.

1355345636 is a deficient number, since it is larger than the sum of its proper divisors (1016509234).

1355345636 is a wasteful number, since it uses less digits than its factorization.

1355345636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338836413 (or 338836411 counting only the distinct ones).

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

The square root of 1355345636 is about 36815.0191633795. The cubic root of 1355345636 is about 1106.6663055030. Note that the first 3 decimals are identical.

The spelling of 1355345636 in words is "one billion, three hundred fifty-five million, three hundred forty-five thousand, six hundred thirty-six".