4053909 has 16 divisors (see below), whose sum is σ = 5562432. Its totient is φ = 2625408.

The previous prime is 4053869. The next prime is 4053919. The reversal of 4053909 is 9093504.

It is not a de Polignac number, because 4053909 - 2⁷ = 4053781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23347 + ... + 23519.

It is an arithmetic number, because the mean of its divisors is an integer number (347652).

Almost surely, 2^4053909 is an apocalyptic number.

It is an amenable number.

4053909 is a deficient number, since it is larger than the sum of its proper divisors (1508523).

4053909 is a wasteful number, since it uses less digits than its factorization.

4053909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 4053909 is about 2013.4321443744. The cubic root of 4053909 is about 159.4500520024.

The spelling of 4053909 in words is "four million, fifty-three thousand, nine hundred nine".