4231409 has 8 divisors (see below), whose sum is σ = 5208000. Its totient is φ = 3347856.

The previous prime is 4231399. The next prime is 4231417. The reversal of 4231409 is 9041324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4231409 - 2⁴ = 4231393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4231429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23159 + ... + 23340.

It is an arithmetic number, because the mean of its divisors is an integer number (651000).

Almost surely, 2^4231409 is an apocalyptic number.

It is an amenable number.

4231409 is a deficient number, since it is larger than the sum of its proper divisors (976591).

4231409 is a wasteful number, since it uses less digits than its factorization.

4231409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46519.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4231409 is about 2057.0388912220. The cubic root of 4231409 is about 161.7440580796.

The spelling of 4231409 in words is "four million, two hundred thirty-one thousand, four hundred nine".