1152000001 has 16 divisors (see below), whose sum is σ = 1246512960. Its totient is φ = 1061061120.

The previous prime is 1151999993. The next prime is 1152000007. The reversal of 1152000001 is 1000002511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1152000001 - 2³ = 1151999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152000007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236745 + ... + 241561.

It is an arithmetic number, because the mean of its divisors is an integer number (77907060).

Almost surely, 2^1152000001 is an apocalyptic number.

It is an amenable number.

1152000001 is a deficient number, since it is larger than the sum of its proper divisors (94512959).

1152000001 is a wasteful number, since it uses less digits than its factorization.

1152000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1152000001 is about 33941.1255116857. The cubic root of 1152000001 is about 1048.2965579869.

Adding to 1152000001 its reverse (1000002511), we get a palindrome (2152002512).

The spelling of 1152000001 in words is "one billion, one hundred fifty-two million, one", and thus it is an aban number.