1147268852 has 6 divisors (see below), whose sum is σ = 2007720498. Its totient is φ = 573634424.

The previous prime is 1147268833. The next prime is 1147268861. The reversal of 1147268852 is 2588627411.

It can be written as a sum of positive squares in only one way, i.e., 685706596 + 461562256 = 26186^2 + 21484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143408603 + ... + 143408610.

It is an arithmetic number, because the mean of its divisors is an integer number (334620083).

Almost surely, 2^1147268852 is an apocalyptic number.

It is an amenable number.

1147268852 is a deficient number, since it is larger than the sum of its proper divisors (860451646).

1147268852 is a wasteful number, since it uses less digits than its factorization.

1147268852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286817217 (or 286817215 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 1147268852 is about 33871.3573982502. The cubic root of 1147268852 is about 1046.8595058071.

The spelling of 1147268852 in words is "one billion, one hundred forty-seven million, two hundred sixty-eight thousand, eight hundred fifty-two".