743323 has 4 divisors (see below), whose sum is σ = 849520. Its totient is φ = 637128.

The previous prime is 743321. The next prime is 743333. The reversal of 743323 is 323347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323347 = 79 ⋅4093.

It is a cyclic number.

It is not a de Polignac number, because 743323 - 2¹ = 743321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 743294 and 743303.

It is not an unprimeable number, because it can be changed into a prime (743321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53088 + ... + 53101.

It is an arithmetic number, because the mean of its divisors is an integer number (212380).

2⁷⁴³³²³ is an apocalyptic number.

743323 is a deficient number, since it is larger than the sum of its proper divisors (106197).

743323 is a wasteful number, since it uses less digits than its factorization.

743323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106196.

The product of its digits is 1512, while the sum is 22.

The square root of 743323 is about 862.1618177581. The cubic root of 743323 is about 90.5856052319.

The spelling of 743323 in words is "seven hundred forty-three thousand, three hundred twenty-three", and thus it is an iban number.