1135144045 has 24 divisors (see below), whose sum is σ = 1588149504. Its totient is φ = 776625696.

The previous prime is 1135144027. The next prime is 1135144063. The reversal of 1135144045 is 5404415311.

It is an interprime number because it is at equal distance from previous prime (1135144027) and next prime (1135144063).

It is not a de Polignac number, because 1135144045 - 2¹³ = 1135135853 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 23 ways as a sum of consecutive naturals, for example, 108432 + ... + 118438.

It is an arithmetic number, because the mean of its divisors is an integer number (66172896).

Almost surely, 2^1135144045 is an apocalyptic number.

It is an amenable number.

1135144045 is a deficient number, since it is larger than the sum of its proper divisors (453005459).

1135144045 is a wasteful number, since it uses less digits than its factorization.

1135144045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10489 (or 10482 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1135144045 is about 33691.8988037184. The cubic root of 1135144045 is about 1043.1585573401.

Adding to 1135144045 its reverse (5404415311), we get a palindrome (6539559356).

The spelling of 1135144045 in words is "one billion, one hundred thirty-five million, one hundred forty-four thousand, forty-five".