403459 has 4 divisors (see below), whose sum is σ = 461104. Its totient is φ = 345816.

The previous prime is 403439. The next prime is 403483. The reversal of 403459 is 954304.

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

It is a cyclic number.

It is not a de Polignac number, because 403459 - 2⁷ = 403331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28812 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (115276).

2⁴⁰³⁴⁵⁹ is an apocalyptic number.

403459 is a deficient number, since it is larger than the sum of its proper divisors (57645).

403459 is an equidigital number, since it uses as much as digits as its factorization.

403459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57644.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 403459 is about 635.1842252449. The cubic root of 403459 is about 73.8924051149.

The spelling of 403459 in words is "four hundred three thousand, four hundred fifty-nine".