744023 has 8 divisors (see below), whose sum is σ = 856992. Its totient is φ = 632736.

The previous prime is 744019. The next prime is 744043. The reversal of 744023 is 320447.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 744023 - 2² = 744019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 743986 and 744004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744043) 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, 761 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (107124).

2⁷⁴⁴⁰²³ is an apocalyptic number.

744023 is a deficient number, since it is larger than the sum of its proper divisors (112969).

744023 is a wasteful number, since it uses less digits than its factorization.

744023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 744023 is about 862.5676785041. The cubic root of 744023 is about 90.6140316492.

The spelling of 744023 in words is "seven hundred forty-four thousand, twenty-three", and thus it is an iban number.