1153045012 has 24 divisors (see below), whose sum is σ = 2314254656. Its totient is φ = 492412608.

The previous prime is 1153045007. The next prime is 1153045037. The reversal of 1153045012 is 2105403511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64833 + ... + 80680.

Almost surely, 2^1153045012 is an apocalyptic number.

It is an amenable number.

1153045012 is an abundant number, since it is smaller than the sum of its proper divisors (1161209644).

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

1153045012 is a wasteful number, since it uses less digits than its factorization.

1153045012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145807 (or 145805 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1153045012 is about 33956.5164880027. The cubic root of 1153045012 is about 1048.6134417696.

Adding to 1153045012 its reverse (2105403511), we get a palindrome (3258448523).

The spelling of 1153045012 in words is "one billion, one hundred fifty-three million, forty-five thousand, twelve".