1145520652 has 6 divisors (see below), whose sum is σ = 2004661148. Its totient is φ = 572760324.

The previous prime is 1145520611. The next prime is 1145520661. The reversal of 1145520652 is 2560255411.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143190078 + ... + 143190085.

Almost surely, 2^1145520652 is an apocalyptic number.

It is an amenable number.

1145520652 is a deficient number, since it is larger than the sum of its proper divisors (859140496).

1145520652 is a wasteful number, since it uses less digits than its factorization.

1145520652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286380167 (or 286380165 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1145520652 is about 33845.5410948030. The cubic root of 1145520652 is about 1046.3275031740.

The spelling of 1145520652 in words is "one billion, one hundred forty-five million, five hundred twenty thousand, six hundred fifty-two".