1355135436 has 36 divisors (see below), whose sum is σ = 3574417392. Its totient is φ = 432071904.

The previous prime is 1355135417. The next prime is 1355135477. The reversal of 1355135436 is 6345315531.

1355135436 is a `hidden beast` number, since 135 + 513 + 5 + 4 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1355135436.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817491 + ... + 819146.

It is an arithmetic number, because the mean of its divisors is an integer number (99289372).

Almost surely, 2^1355135436 is an apocalyptic number.

It is an amenable number.

1355135436 is an abundant number, since it is smaller than the sum of its proper divisors (2219281956).

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

1355135436 is a wasteful number, since it uses less digits than its factorization.

1355135436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636670 (or 1636665 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 1355135436 is about 36812.1642395554. The cubic root of 1355135436 is about 1106.6090917370.

The spelling of 1355135436 in words is "one billion, three hundred fifty-five million, one hundred thirty-five thousand, four hundred thirty-six".