539453 has 4 divisors (see below), whose sum is σ = 540960. Its totient is φ = 537948.

The previous prime is 539449. The next prime is 539479. The reversal of 539453 is 354935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 539453 - 2² = 539449 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 3⁶ + 4⁵ + 9 + 5⁵ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539153) 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, 128 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (135240).

2⁵³⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

539453 is a deficient number, since it is larger than the sum of its proper divisors (1507).

539453 is an equidigital number, since it uses as much as digits as its factorization.

539453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its digits is 8100, while the sum is 29.

The square root of 539453 is about 734.4746421763. The cubic root of 539453 is about 81.4050231633.

The spelling of 539453 in words is "five hundred thirty-nine thousand, four hundred fifty-three".