1001343441 has 8 divisors (see below), whose sum is σ = 1525856704. Its totient is φ = 572196240.

The previous prime is 1001343439. The next prime is 1001343449. The reversal of 1001343441 is 1443431001.

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

It is not a de Polignac number, because 1001343441 - 2¹ = 1001343439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 47683021 = 1001343441 / (1 + 0 + 0 + 1 + 3 + 4 + 3 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001343449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23841490 + ... + 23841531.

It is an arithmetic number, because the mean of its divisors is an integer number (190732088).

Almost surely, 2^1001343441 is an apocalyptic number.

It is an amenable number.

1001343441 is a deficient number, since it is larger than the sum of its proper divisors (524513263).

1001343441 is an equidigital number, since it uses as much as digits as its factorization.

1001343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47683031.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1001343441 is about 31644.0111395506. The cubic root of 1001343441 is about 1000.4476132791.

Adding to 1001343441 its reverse (1443431001), we get a palindrome (2444774442).

The spelling of 1001343441 in words is "one billion, one million, three hundred forty-three thousand, four hundred forty-one".