413481 has 4 divisors (see below), whose sum is σ = 551312. Its totient is φ = 275652.

The previous prime is 413477. The next prime is 413521. The reversal of 413481 is 184314.

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.

It is not a de Polignac number, because 413481 - 2² = 413477 is a prime.

It is a super-2 number, since 2×413481² = 341933074722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

413481 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (413411) 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, 68911 + ... + 68916.

It is an arithmetic number, because the mean of its divisors is an integer number (137828).

2⁴¹³⁴⁸¹ is an apocalyptic number.

It is an amenable number.

413481 is a deficient number, since it is larger than the sum of its proper divisors (137831).

413481 is a wasteful number, since it uses less digits than its factorization.

413481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137830.

The product of its digits is 384, while the sum is 21.

The square root of 413481 is about 643.0248828778. The cubic root of 413481 is about 74.4992417682.

Adding to 413481 its reverse (184314), we get a palindrome (597795).

The spelling of 413481 in words is "four hundred thirteen thousand, four hundred eighty-one".