403713 has 12 divisors (see below), whose sum is σ = 602368. Its totient is φ = 260280.

The previous prime is 403703. The next prime is 403717. The reversal of 403713 is 317304.

It is not a de Polignac number, because 403713 - 2⁵ = 403681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (403717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445 + ... + 1002.

2⁴⁰³⁷¹³ is an apocalyptic number.

It is an amenable number.

403713 is a deficient number, since it is larger than the sum of its proper divisors (198655).

403713 is a wasteful number, since it uses less digits than its factorization.

403713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 403713 is about 635.3841357793. The cubic root of 403713 is about 73.9079083289.

The spelling of 403713 in words is "four hundred three thousand, seven hundred thirteen".