1152681268 has 12 divisors (see below), whose sum is σ = 2017455300. Its totient is φ = 576265472.

The previous prime is 1152681253. The next prime is 1152681281. The reversal of 1152681268 is 8621862511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 190937124 + 961744144 = 13818^2 + 31012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1152681268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29508 + ... + 56356.

It is an arithmetic number, because the mean of its divisors is an integer number (168121275).

Almost surely, 2^1152681268 is an apocalyptic number.

It is an amenable number.

1152681268 is a deficient number, since it is larger than the sum of its proper divisors (864774032).

1152681268 is a wasteful number, since it uses less digits than its factorization.

1152681268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37586 (or 37584 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 1152681268 is about 33951.1600390914. The cubic root of 1152681268 is about 1048.5031636337.

The spelling of 1152681268 in words is "one billion, one hundred fifty-two million, six hundred eighty-one thousand, two hundred sixty-eight".