1001132999 has 8 divisors (see below), whose sum is σ = 1013268480. Its totient is φ = 989064216.

The previous prime is 1001132989. The next prime is 1001133011. The reversal of 1001132999 is 9992311001.

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

It is a de Polignac number, because none of the positive numbers 2^k-1001132999 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 (1001132929) 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, 13862 + ... + 46844.

It is an arithmetic number, because the mean of its divisors is an integer number (126658560).

Almost surely, 2^1001132999 is an apocalyptic number.

1001132999 is a deficient number, since it is larger than the sum of its proper divisors (12135481).

1001132999 is a wasteful number, since it uses less digits than its factorization.

1001132999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33349.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 1001132999 is about 31640.6858174724. The cubic root of 1001132999 is about 1000.3775237912.

The spelling of 1001132999 in words is "one billion, one million, one hundred thirty-two thousand, nine hundred ninety-nine".