4148409 has 8 divisors (see below), whose sum is σ = 5540832. Its totient is φ = 2760800.

The previous prime is 4148407. The next prime is 4148413. The reversal of 4148409 is 9048414.

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 4148409 - 2¹ = 4148407 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4148401) 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, 2134 + ... + 3584.

It is an arithmetic number, because the mean of its divisors is an integer number (692604).

Almost surely, 2^4148409 is an apocalyptic number.

It is an amenable number.

4148409 is a deficient number, since it is larger than the sum of its proper divisors (1392423).

4148409 is a wasteful number, since it uses less digits than its factorization.

4148409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4148409 is about 2036.7643457209. The cubic root of 4148409 is about 160.6795188570.

The spelling of 4148409 in words is "four million, one hundred forty-eight thousand, four hundred nine".