1152217001 has 8 divisors (see below), whose sum is σ = 1248281664. Its totient is φ = 1057214160.

The previous prime is 1152216997. The next prime is 1152217013. The reversal of 1152217001 is 1007122511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152217001 - 2² = 1152216997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1152217061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263195 + ... + 267536.

It is an arithmetic number, because the mean of its divisors is an integer number (156035208).

Almost surely, 2^1152217001 is an apocalyptic number.

It is an amenable number.

1152217001 is a deficient number, since it is larger than the sum of its proper divisors (96064663).

1152217001 is a wasteful number, since it uses less digits than its factorization.

1152217001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530911.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 1152217001 is about 33944.3220730655. The cubic root of 1152217001 is about 1048.3623757158.

Adding to 1152217001 its reverse (1007122511), we get a palindrome (2159339512).

The spelling of 1152217001 in words is "one billion, one hundred fifty-two million, two hundred seventeen thousand, one".