1001344023 has 24 divisors (see below), whose sum is σ = 1530450480. Its totient is φ = 629130240.

The previous prime is 1001344021. The next prime is 1001344033. The reversal of 1001344023 is 3204431001.

It is not a de Polignac number, because 1001344023 - 2¹ = 1001344021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001343987 and 1001344005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001344021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17833 + ... + 48173.

It is an arithmetic number, because the mean of its divisors is an integer number (63768770).

Almost surely, 2^1001344023 is an apocalyptic number.

1001344023 is a deficient number, since it is larger than the sum of its proper divisors (529106457).

1001344023 is a wasteful number, since it uses less digits than its factorization.

1001344023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30559 (or 30556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1001344023 is about 31644.0203356021. The cubic root of 1001344023 is about 1000.4478071055.

Adding to 1001344023 its reverse (3204431001), we get a palindrome (4205775024).

The spelling of 1001344023 in words is "one billion, one million, three hundred forty-four thousand, twenty-three".