1032002989 has 8 divisors (see below), whose sum is σ = 1066798080. Its totient is φ = 997302000.

The previous prime is 1032002981. The next prime is 1032003013. The reversal of 1032002989 is 9892002301.

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 1032002989 - 2³ = 1032002981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032002981) 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, 862 + ... + 45439.

It is an arithmetic number, because the mean of its divisors is an integer number (133349760).

Almost surely, 2^1032002989 is an apocalyptic number.

It is an amenable number.

1032002989 is a deficient number, since it is larger than the sum of its proper divisors (34795091).

1032002989 is an equidigital number, since it uses as much as digits as its factorization.

1032002989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47051.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1032002989 is about 32124.8033301373. The cubic root of 1032002989 is about 1010.5558450701. Note that the first 3 decimals are identical.

The spelling of 1032002989 in words is "one billion, thirty-two million, two thousand, nine hundred eighty-nine".