403120 has 20 divisors (see below), whose sum is σ = 937440. Its totient is φ = 161216.

The previous prime is 403103. The next prime is 403133. The reversal of 403120 is 21304.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 403097 and 403106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2440 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (46872).

2⁴⁰³¹²⁰ is an apocalyptic number.

403120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403120 is an abundant number, since it is smaller than the sum of its proper divisors (534320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403120 is a wasteful number, since it uses less digits than its factorization.

403120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052 (or 5046 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 403120 is about 634.9173174517. The cubic root of 403120 is about 73.8717036769.

Adding to 403120 its reverse (21304), we get a palindrome (424424).

It can be divided in two parts, 40 and 3120, that added together give a triangular number (3160 = T₇₉).

The spelling of 403120 in words is "four hundred three thousand, one hundred twenty", and thus it is an iban number.