1144660652 has 48 divisors (see below), whose sum is σ = 2074275840. Its totient is φ = 552484800.

The previous prime is 1144660639. The next prime is 1144660661. The reversal of 1144660652 is 2560664411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5424827 + ... + 5425037.

It is an arithmetic number, because the mean of its divisors is an integer number (43214080).

Almost surely, 2^1144660652 is an apocalyptic number.

It is an amenable number.

1144660652 is a deficient number, since it is larger than the sum of its proper divisors (929615188).

1144660652 is a wasteful number, since it uses less digits than its factorization.

1144660652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1144660652 is about 33832.8339339169. The cubic root of 1144660652 is about 1046.0655940498.

The spelling of 1144660652 in words is "one billion, one hundred forty-four million, six hundred sixty thousand, six hundred fifty-two".