403463 has 4 divisors (see below), whose sum is σ = 408408. Its totient is φ = 398520.

The previous prime is 403439. The next prime is 403483. The reversal of 403463 is 364304.

It is a happy number.

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 403463 - 2¹⁸ = 141319 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 (403433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (102102).

2⁴⁰³⁴⁶³ is an apocalyptic number.

403463 is a deficient number, since it is larger than the sum of its proper divisors (4945).

403463 is an equidigital number, since it uses as much as digits as its factorization.

403463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 403463 is about 635.1873739299. The cubic root of 403463 is about 73.8926493104.

Adding to 403463 its reverse (364304), we get a palindrome (767767).

The spelling of 403463 in words is "four hundred three thousand, four hundred sixty-three".