1001869332 has 12 divisors (see below), whose sum is σ = 2337695136. Its totient is φ = 333956440.

The previous prime is 1001869331. The next prime is 1001869333. The reversal of 1001869332 is 2339681001.

1001869332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1001869331) and next prime (1001869333).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1001869293 and 1001869302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001869331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41744544 + ... + 41744567.

It is an arithmetic number, because the mean of its divisors is an integer number (194807928).

Almost surely, 2^1001869332 is an apocalyptic number.

1001869332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001869332 is an abundant number, since it is smaller than the sum of its proper divisors (1335825804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001869332 is a wasteful number, since it uses less digits than its factorization.

1001869332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83489118 (or 83489116 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1001869332 is about 31652.3195358571. The cubic root of 1001869332 is about 1000.6227228025.

The spelling of 1001869332 in words is "one billion, one million, eight hundred sixty-nine thousand, three hundred thirty-two".