415081 has 4 divisors (see below), whose sum is σ = 433152. Its totient is φ = 397012.

The previous prime is 415073. The next prime is 415087. The reversal of 415081 is 180514.

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 a cyclic number.

It is not a de Polignac number, because 415081 - 2³ = 415073 is a prime.

It is a super-2 number, since 2×415081² = 344584473122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415087) 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, 9001 + ... + 9046.

It is an arithmetic number, because the mean of its divisors is an integer number (108288).

2⁴¹⁵⁰⁸¹ is an apocalyptic number.

It is an amenable number.

415081 is a deficient number, since it is larger than the sum of its proper divisors (18071).

415081 is a wasteful number, since it uses less digits than its factorization.

415081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 415081 is about 644.2678014615. The cubic root of 415081 is about 74.5952118100.

Adding to 415081 its reverse (180514), we get a palindrome (595595).

The spelling of 415081 in words is "four hundred fifteen thousand, eighty-one".