4153439 has 4 divisors (see below), whose sum is σ = 4159320. Its totient is φ = 4147560.

The previous prime is 4153433. The next prime is 4153447. The reversal of 4153439 is 9343514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9343514 = 2 ⋅4671757.

It is a cyclic number.

It is not a de Polignac number, because 4153439 - 2⁸ = 4153183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4153433) 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, 1709 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (1039830).

Almost surely, 2^4153439 is an apocalyptic number.

4153439 is a deficient number, since it is larger than the sum of its proper divisors (5881).

4153439 is an equidigital number, since it uses as much as digits as its factorization.

4153439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880.

The product of its digits is 6480, while the sum is 29.

The square root of 4153439 is about 2037.9987733068. The cubic root of 4153439 is about 160.7444346308.

The spelling of 4153439 in words is "four million, one hundred fifty-three thousand, four hundred thirty-nine".