1152143001 has 16 divisors (see below), whose sum is σ = 1765737600. Its totient is φ = 741608784.

The previous prime is 1152142951. The next prime is 1152143017. The reversal of 1152143001 is 1003412511.

It is not a de Polignac number, because 1152143001 - 2²⁹ = 615272089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152143021) 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, 734941 + ... + 736506.

It is an arithmetic number, because the mean of its divisors is an integer number (110358600).

Almost surely, 2^1152143001 is an apocalyptic number.

It is an amenable number.

1152143001 is a deficient number, since it is larger than the sum of its proper divisors (613594599).

1152143001 is a wasteful number, since it uses less digits than its factorization.

1152143001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471485 (or 1471479 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1152143001 is about 33943.2320352674. The cubic root of 1152143001 is about 1048.3399318889.

Adding to 1152143001 its reverse (1003412511), we get a palindrome (2155555512).

The spelling of 1152143001 in words is "one billion, one hundred fifty-two million, one hundred forty-three thousand, one".