1145335132 has 12 divisors (see below), whose sum is σ = 2004760296. Its totient is φ = 572546480.

The previous prime is 1145335091. The next prime is 1145335133. The reversal of 1145335132 is 2315335411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1145335132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145335133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003 + ... + 48370.

It is an arithmetic number, because the mean of its divisors is an integer number (167063358).

Almost surely, 2^1145335132 is an apocalyptic number.

It is an amenable number.

1145335132 is a deficient number, since it is larger than the sum of its proper divisors (859425164).

1145335132 is a wasteful number, since it uses less digits than its factorization.

1145335132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60548 (or 60546 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1145335132 is about 33842.8002978477. The cubic root of 1145335132 is about 1046.2710149858.

The spelling of 1145335132 in words is "one billion, one hundred forty-five million, three hundred thirty-five thousand, one hundred thirty-two".