1135141045 has 16 divisors (see below), whose sum is σ = 1379469168. Its totient is φ = 896624640.

The previous prime is 1135141003. The next prime is 1135141081. The reversal of 1135141045 is 5401415311.

It can be written as a sum of positive squares in 8 ways, for example, as 16305444 + 1118835601 = 4038^2 + 33449^2 .

It is not a de Polignac number, because 1135141045 - 2¹⁵ = 1135108277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221047 + ... + 226123.

It is an arithmetic number, because the mean of its divisors is an integer number (86216823).

Almost surely, 2^1135141045 is an apocalyptic number.

It is an amenable number.

1135141045 is a deficient number, since it is larger than the sum of its proper divisors (244328123).

1135141045 is an equidigital number, since it uses as much as digits as its factorization.

1135141045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1135141045 is about 33691.8542826007. The cubic root of 1135141045 is about 1043.1576383735.

Adding to 1135141045 its reverse (5401415311), we get a palindrome (6536556356).

The spelling of 1135141045 in words is "one billion, one hundred thirty-five million, one hundred forty-one thousand, forty-five".