264043 has 8 divisors (see below), whose sum is σ = 299600. Its totient is φ = 230688.

The previous prime is 264031. The next prime is 264053. The reversal of 264043 is 340462.

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 264043 - 2¹³ = 255851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a d-powerful number, because it can be written as 2⁹ + 6⁴ + 0 + 4³ + 4⁹ + 3³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264013) 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, 288 + ... + 781.

It is an arithmetic number, because the mean of its divisors is an integer number (37450).

2²⁶⁴⁰⁴³ is an apocalyptic number.

264043 is a deficient number, since it is larger than the sum of its proper divisors (35557).

264043 is a wasteful number, since it uses less digits than its factorization.

264043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 264043 is about 513.8511457611. The cubic root of 264043 is about 64.1541693395.

The spelling of 264043 in words is "two hundred sixty-four thousand, forty-three".