1001243332 has 12 divisors (see below), whose sum is σ = 1808697856. Its totient is φ = 484472520.

The previous prime is 1001243297. The next prime is 1001243333. The reversal of 1001243332 is 2333421001.

It is not an unprimeable number, because it can be changed into a prime (1001243333) 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, 4037148 + ... + 4037395.

Almost surely, 2^1001243332 is an apocalyptic number.

It is an amenable number.

1001243332 is a deficient number, since it is larger than the sum of its proper divisors (807454524).

1001243332 is a wasteful number, since it uses less digits than its factorization.

1001243332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074578 (or 8074576 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1001243332 is about 31642.4292999131. The cubic root of 1001243332 is about 1000.4142723547.

Adding to 1001243332 its reverse (2333421001), we get a palindrome (3334664333).

The spelling of 1001243332 in words is "one billion, one million, two hundred forty-three thousand, three hundred thirty-two".