1001332441 has 4 divisors (see below), whose sum is σ = 1001840400. Its totient is φ = 1000824484.

The previous prime is 1001332373. The next prime is 1001332511. The reversal of 1001332441 is 1442331001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001332441 - 2²⁷ = 867114713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001332741) 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, 251011 + ... + 254968.

It is an arithmetic number, because the mean of its divisors is an integer number (250460100).

Almost surely, 2^1001332441 is an apocalyptic number.

It is an amenable number.

1001332441 is a deficient number, since it is larger than the sum of its proper divisors (507959).

1001332441 is an equidigital number, since it uses as much as digits as its factorization.

1001332441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507958.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1001332441 is about 31643.8373305135. The cubic root of 1001332441 is about 1000.4439498793.

Adding to 1001332441 its reverse (1442331001), we get a palindrome (2443663442).

The spelling of 1001332441 in words is "one billion, one million, three hundred thirty-two thousand, four hundred forty-one".