744133 has 4 divisors (see below), whose sum is σ = 801388. Its totient is φ = 686880.

The previous prime is 744127. The next prime is 744137. The reversal of 744133 is 331447.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131044 + 613089 = 362^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 744133 - 2¹⁷ = 613061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28608 + ... + 28633.

It is an arithmetic number, because the mean of its divisors is an integer number (200347).

2⁷⁴⁴¹³³ is an apocalyptic number.

It is an amenable number.

744133 is a deficient number, since it is larger than the sum of its proper divisors (57255).

744133 is a wasteful number, since it uses less digits than its factorization.

744133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57254.

The product of its digits is 1008, while the sum is 22.

The square root of 744133 is about 862.6314392601. The cubic root of 744133 is about 90.6184970364.

Subtracting from 744133 its reverse (331447), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 744133 in words is "seven hundred forty-four thousand, one hundred thirty-three".