1135435545 has 24 divisors (see below), whose sum is σ = 1970584200. Its totient is φ = 604797696.

The previous prime is 1135435523. The next prime is 1135435571. The reversal of 1135435545 is 5455345311.

It can be written as a sum of positive squares in 4 ways, for example, as 95179536 + 1040256009 = 9756^2 + 32253^2 .

It is not a de Polignac number, because 1135435545 - 2⁵ = 1135435513 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20811 + ... + 51999.

It is an arithmetic number, because the mean of its divisors is an integer number (82107675).

Almost surely, 2^1135435545 is an apocalyptic number.

1135435545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1135435545 is a deficient number, since it is larger than the sum of its proper divisors (835148655).

1135435545 is a wasteful number, since it uses less digits than its factorization.

1135435545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32009 (or 32006 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 1135435545 is about 33696.2244917736. The cubic root of 1135435545 is about 1043.2478425416.

The spelling of 1135435545 in words is "one billion, one hundred thirty-five million, four hundred thirty-five thousand, five hundred forty-five".