1002297189 has 8 divisors (see below), whose sum is σ = 1336645440. Its totient is φ = 668073536.

The previous prime is 1002297103. The next prime is 1002297199. The reversal of 1002297189 is 9817922001.

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 1002297189 - 2⁹ = 1002296677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002297199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10404 + ... + 45965.

It is an arithmetic number, because the mean of its divisors is an integer number (167080680).

Almost surely, 2^1002297189 is an apocalyptic number.

It is an amenable number.

1002297189 is a deficient number, since it is larger than the sum of its proper divisors (334348251).

1002297189 is an equidigital number, since it uses as much as digits as its factorization.

1002297189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62299.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 1002297189 is about 31659.0775134084. The cubic root of 1002297189 is about 1000.7651440719.

The spelling of 1002297189 in words is "one billion, two million, two hundred ninety-seven thousand, one hundred eighty-nine".