413969 has 4 divisors (see below), whose sum is σ = 415296. Its totient is φ = 412644.

The previous prime is 413951. The next prime is 413981. The reversal of 413969 is 969314.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 413969 - 2⁸ = 413713 is a prime.

It is a super-2 number, since 2×413969² = 342740665922, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (413069) 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, 92 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (103824).

2⁴¹³⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

413969 is a deficient number, since it is larger than the sum of its proper divisors (1327).

413969 is an equidigital number, since it uses as much as digits as its factorization.

413969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its digits is 5832, while the sum is 32.

The square root of 413969 is about 643.4042275273. The cubic root of 413969 is about 74.5285388312.

The spelling of 413969 in words is "four hundred thirteen thousand, nine hundred sixty-nine".